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974233258铁杆木虫 (著名写手)
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[求助]
微谱求助3 已有1人参与
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zxw_ll
木虫 (著名写手)
- 应助: 376 (硕士)
- 金币: 5743.8
- 散金: 861
- 红花: 14
- 帖子: 1340
- 在线: 356.4小时
- 虫号: 857139
- 注册: 2009-09-26
- 专业: 合成药物化学
【答案】应助回帖
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感谢参与，应助指数 +1
974233258: 金币+10, ★★★★★最佳答案 2014-05-13 12:58:36
感谢参与，应助指数 +1
974233258: 金币+10, ★★★★★最佳答案 2014-05-13 12:58:36
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???????????鵽6801????????(???????????ο?) -------------------------------------------------------------------------------- 1 . 3??-acetoxy-11-ursen-13??,30-olide C32H48O4 ?????:96.8% Phytochemistry 2002 61 93-98 Terpenoids from Tripterygium doianum (Celastraceae) Naonobu Tanaka, Hongquan Duan, Yoshihisa Takaishi,Kazuyoshi Kawazoe, Satoru Goto Structure 13C NMR ??????? -------------------------------------------------------------------------------- 2 . 3??-acetoxyurs-11-en-28,13-olide C32H48O4 ?????:96.8% Chemical & Pharmaceutical Bulletin 1983 31 1567-1571 Triterpenoids of the Bark of Pieris japonica D. DON (Japanese Name : Asebi). II. 13C Nuclear Magnetic Resonance of the ??-Lactones of Ursane- and Oleanane-type Triterpenes MASAAKI KATAI,TADAMASA TERAI and HARUO MEGURI Structure 13C NMR ??????? -------------------------------------------------------------------------------- 3 . 11,12-dehydroursolic lactone acetate C32H48O4 ?????:96.7% Agricultural and Biological Chemistry 1984 48 373-376 Germination Inhibitor from Eucalyptus pulverulenta Matthew L. BOLTE, Jenny BOWERS, Wilfrid D. CROW, Dugald M. PATON, Akira SAKURAI, Nobutaka TAKAHASHI, Masami UJIIE, Shigeo YOSHIDA Structure 13C NMR ??????? -------------------------------------------------------------------------------- 4 . 3??-acetoxy-urs-11-en-28,13??-olide ?????:93.7% Phytochemistry Letters 2011 4 432-435 Insecticidal activity of Tanacetum chiliophyllum (Fisch. & Mey.) var. monocephalum grierson extracts and a new sesquiterpene lactone Kaan Polatoğlu, Ömer Cem Karakoç, Ayhan Gökçe, Nezhun Gören Structure 13C NMR ??????? -------------------------------------------------------------------------------- 5 . 3??-acetoxy-urs-11-en-28,13??-olide ?????:93.7% Phytochemistry Letters 2011 4 421-425 Ovarian antiproliferative activity directed isolation of triterpenoids from fruits of Eucalyptus camaldulensis Dehnh G??laçtı Topçu, Gön??l Yapar, Zeynep T??rkmen, Ahmet Ceyhan Gören, Sevil Öks??z, Jennifer K. Schilling, David G.I. Kingston Structure 13C NMR ??????? -------------------------------------------------------------------------------- 6 . camaldulin C31H46O4 ?????:93.5% Journal of Natural Products 2000 63 1265-1268 Spasmolytic Constituents from Eucalyptus camaldulensis var. obtusa Leaves Sabira Begum,Farhat, Ishrat Sultana, Bina S. Siddiqui, Farhana Shaheen, and Anwar H. Gilani Structure 13C NMR ??????? -------------------------------------------------------------------------------- 7 . 3-hydroxy-11-urs-en-28,13-olide,11,12-dehydroursolic acid lactone ?????:87.0% China Journal of Chinese Materia Medica 2006 31 1434-1436 Studies on triterpenoid from Potentilla chinensis WANG Qinghe, LI Zhiyong, SHEN Yang, LIN Houwen, SHU Wei, ZHOU Jianbin Structure 13C NMR ??????? -------------------------------------------------------------------------------- 8 . ursolic acid lactone ?????:87.0% Phytochemistry 1993 33 151-153 Triterpene esters from Eucalyptus tereticornis Wang Hongcheng, Yasuo Fujimotot Structure 13C NMR ??????? -------------------------------------------------------------------------------- 9 . ursolic acid lactone C30H46O3 ?????:87.0% Chinese Traditional and Herbal Drugs 2009 40 1036-1039 ?????????????о? ??????;?θ???;?????? Structure 13C NMR ??????? -------------------------------------------------------------------------------- 10 . ursolic acid lactone ?????:87.0% Journal of Shenyang Pharmaceutical University 2005 22 81-109 Isolation and identification of the chemical constituents of Verbena officinalis L1 ZI Jia-chen, LI Yu-shan, LIU Xing-guo, Tohru YAMAKUNI, Yasushi OHIZUMI Structure 13C NMR ??????? -------------------------------------------------------------------------------- 11 . 11,12-dehydroursolic acid lactone C30H46O3 ?????:87.0% Natural Product Research and Development 2007 19 232-234 Pentacyclic Triterpenes from Eucalyptus globulus Labill.Fruits TAN Man-liang;WANG Ye; ZHOU Li-gang; JIANG Wei-bo Structure 13C NMR ??????? -------------------------------------------------------------------------------- 12 . 3??-hydroxy-urs-11-en-28,13??-olide ?????:87.0% Phytochemistry Letters 2011 4 432-435 Insecticidal activity of Tanacetum chiliophyllum (Fisch. & Mey.) var. monocephalum grierson extracts and a new sesquiterpene lactone Kaan Polatoğlu, Ömer Cem Karakoç, Ayhan Gökçe, Nezhun Gören Structure 13C NMR ??????? -------------------------------------------------------------------------------- 13 . 3??-hydroxy-urs-11-en-28,13??-olide ?????:87.0% Chemistry of Natural Compounds 2013 49 381-382 Phytochemical constituents of Comastoma pedunculatum Li Tang, Xiao-Ming Xu, Ying Liu, Yi-Run Wang, Chun-Lin Long, Jin-Chao Feng Structure 13C NMR ??????? -------------------------------------------------------------------------------- 14 . 3??,13??-dihydroxy-urs-11-en-28-oic acid-13-lactone C30H46O3 ?????:87.0% Chinese Journal of Oceanology and Limnology 2009 27 288-296 Chemical constituents of marine medicinal mangrove plant Sonneratia caseolaris TIAN Minqing, DAI Haofu, LI Xiaoming, WANG Bingui Structure 13C NMR ??????? -------------------------------------------------------------------------------- 15 . 3??-hydroxyurs-11-en-13??,28-olide ?????:87.0% The Chinese Pharmaceutical Journal 2000 52 69-77 Constituents of the Leaves of Erythrina arborescens ?S???(Keh-Feng Huang), ?????(Ping-Chuan Tseng), ????O(Ling-Ping Wu), ??????(Shiow-Ling Liou) Structure 13C NMR ??????? -------------------------------------------------------------------------------- 16 . 3??-hydroxy-urs-11-en-28,13??-olide ?????:87.0% Phytochemistry Letters 2011 4 421-425 Ovarian antiproliferative activity directed isolation of triterpenoids from fruits of Eucalyptus camaldulensis Dehnh G??laçtı Topçu, Gön??l Yapar, Zeynep T??rkmen, Ahmet Ceyhan Gören, Sevil Öks??z, Jennifer K. Schilling, David G.I. Kingston Structure 13C NMR ??????? -------------------------------------------------------------------------------- 17 . 3??,13??-dihydroxy-urs-11-en-28-oic acid C30H48O4 ?????:83.8% Phytochemistry 1996 42 1665-1666 Two diterpenoids from copaiba oile Honore Monti, Nicolas Tiliacos, Robert Faur Structure 13C NMR ??????? -------------------------------------------------------------------------------- 18 . 11,12-dehydroursolic acid lactone ?????:83.8% Journal of Shenyang Pharmaceutical University 2011 28 260-262 Isolation and identification of chemical constituents of flower of Lomatogonium rotatum (L.) Fries ex Nym(2) JIA Ling-yun, YUAN Jiu-zhi, SUN Qi-shi Structure 13C NMR ??????? -------------------------------------------------------------------------------- 19 . 3-??-hydroxy-urs-11-en-28,13-olide ?????:83.8% Journal of the Chinese Chemical Society 1993 40 87-91 Constituents of Clinopodium umbrosum ??????(Shu-Mei Lee);????(Jeng-Shiow Lai);??????(Yueh-Hsiung Kuo) Structure 13C NMR ??????? -------------------------------------------------------------------------------- 20 . 3??-hydroxy-urs-11-en-13??(28)-olide C30H46O3 ?????:83.8% Chinese Traditional and Herbal Drugs 2012 43 444-447 Chemical constituents from leaves of Ilex cornuta ZHOU Si-xiang; YAO Zhi-rong; LI Jun; TU Peng-fei Structure 13C NMR ??????? -------------------------------------------------------------------------------- 21 . 13??-???-11-?-????? ?????:83.8% Natural Product Research and Development 2013 25 345-348 Studies on the Chemical Constituents from Sambucus adnata Wall WU Hai-bo, ZHAO Yi-ning, LI Dong-mei, LV Xiang-wen, WANG Wen-shu Structure 13C NMR ??????? -------------------------------------------------------------------------------- 22 . 3??-acetoxy-11??,12??-epoxyurs-28,13-olide ?????:81.2% Chemical & Pharmaceutical Bulletin 1983 31 1567-1571 Triterpenoids of the Bark of Pieris japonica D. DON (Japanese Name : Asebi). II. 13C Nuclear Magnetic Resonance of the ??-Lactones of Ursane- and Oleanane-type Triterpenes MASAAKI KATAI,TADAMASA TERAI and HARUO MEGURI Structure 13C NMR ??????? -------------------------------------------------------------------------------- 23 . 3-epi-corosolic acid lactone C30H46O4 ?????:80.6% Journal of Natural Products 2003 66 1051-1054 Ursane- and Oleanane-Type Triterpenes from Ternstroemia gymnanthera Callus Tissues Akira Ikuta,Hiroaki Tomiyasu,Yasumasa Morita,and Kouichi Yoshimura Structure 13C NMR ??????? -------------------------------------------------------------------------------- 24 . compound 2 ?????:80.6% Acta Pharmaceutica Sinica 1996 31 437-440 STRUCTURE ELUCIDATION OF LIQUIDAMBARIC LACTONE YR Sun and YF sun Structure 13C NMR ??????? -------------------------------------------------------------------------------- 25 . 3??,13??-?????-????-11-?-28-???? ?????:80.6% Chinese Traditional and Herbal Drugs 2011 42(4) 661-663 Chemical constituents of Paederia scandens YU Xiao-yan Structure 13C NMR ??????? -------------------------------------------------------------------------------- 26 . camarolide C30H44O3 ?????:80.6% Heterocycles 2000 53 681-687 Two New Pentacyclic Triterpenoids from the Aerial Parts of Lantana camara Linn. Bina S. Siddiqui, Aneela Wahab, and Sabira Begum* Structure 13C NMR ??????? -------------------------------------------------------------------------------- 27 . 3-O-Acetyl-20??-hydroxy- urs-11-en-28,13-olide C32H48O5 ?????:78.1% Chemical & Pharmaceutical Bulletin 2007 55(2) 247-250 Oxyfunctionalization Products of Terpenoids with imethyldioxirane and Their Biological Activity Shoujiro OGAWA,Keiji HOSOI,Noriaki IKEDA,Mitsuko MAKINO,Yasuo FUJIMOTO,and Takashi IIDA Structure 13C NMR ??????? -------------------------------------------------------------------------------- 28 . 3??-acetoxy-11??,12??-epoxyurs-28,13-olide C32H48O5 ?????:78.1% Phytochemistry 1995 40 337-339 Two triterpenoid lactones from the resin of Bursera delpechiana Kodakandla V. Syamasundar, Gopal R. Mallavarapu Structure 13C NMR ??????? -------------------------------------------------------------------------------- 29 . 3??-acetoxy-11-en-olean-28,13-olide ?????:78.1% Chinese Traditional and Herbal Drugs 2006 37 1128-1131 Triterpenes with protein tyrosine phosphotase 1B inhibitory activity from Macaranga adenantha MA Ming; WANG Su-juan; LI Shuai; YANG Yong-chun; SHI Jian-gong; YE Fei; TIAN Jin-ying Structure 13C NMR ??????? -------------------------------------------------------------------------------- 30 . 3??-hydroxy-urs-11-en-28,13-lactone ?????:77.4% Chemical & Pharmaceutical Bulletin 2011 59(9) 1180-1182 Biotransformation of Ursolic Acid by an Endophytic Fungus from Medicinal Plant Huperzia serrata Shao-bin FU, Jun-shan YANG, Jin-long CUI, Xu FENG, and Di-an SUN Structure 13C NMR ??????? -------------------------------------------------------------------------------- 31 . 3??,13-dihydroxyurs-11-en-23,28-dioic acid-13,28-lactone C30H44O5 ?????:77.4% Journal of Asian Natural Products Research 2011 13 434-439 A new ursane-type triterpenoid from Schefflera heptaphylla (L.) Frodin Chun Wu; Lei Wang; Xin-Xin Yang; Ying-Hui Duan; Yi Dai; Ren-Wang Jiang; Wen-Cai Ye; Yao-Lan Li Structure 13C NMR ??????? -------------------------------------------------------------------------------- 32 . 3??-acetoxyurs-28,13-olide ?????:75% Chemical & Pharmaceutical Bulletin 1983 31 1567-1571 Triterpenoids of the Bark of Pieris japonica D. DON (Japanese Name : Asebi). II. 13C Nuclear Magnetic Resonance of the ??-Lactones of Ursane- and Oleanane-type Triterpenes MASAAKI KATAI,TADAMASA TERAI and HARUO MEGURI Structure 13C NMR ??????? -------------------------------------------------------------------------------- 33 . 3??-acetoxy-12??-hydroxyurs-28,13-olide ?????:75% Chemical & Pharmaceutical Bulletin 1983 31 1567-1571 Triterpenoids of the Bark of Pieris japonica D. DON (Japanese Name : Asebi). II. 13C Nuclear Magnetic Resonance of the ??-Lactones of Ursane- and Oleanane-type Triterpenes MASAAKI KATAI,TADAMASA TERAI and HARUO MEGURI Structure 13C NMR ??????? -------------------------------------------------------------------------------- 34 . 2??,3??,24-Trihydroxyurs-11-en-13??,28-oIide ?????:74.1% Phytochemistry 1994 35 377-380 Triterpenoids from callus tissue of Actinidia polygama Yutaka Sashida, Kazunori Ogawa, Tsuyoshi Yamanouchi, Hiroyuki Tanaka, Yukihiro Shoyama, Itsuo Nishioka Structure 13C NMR ??????? -------------------------------------------------------------------------------- 35 . 2??,3??,13??,24-tetrahydroxyurs-11-en-28-oic acid-13-lactone C30H46O5 ?????:74.1% Academic Journal of Second Military Medical University 2011 32 749-753 Anti-tumor constituents from the roots of Actinidia valvata XU Yi-xin, XIANG Zhao-bao, CHEN Xiao-jing, CHEN Hai-sheng Structure 13C NMR ??????? -------------------------------------------------------------------------------- 36 . ilelatifol D ?????:74.1% Natural Medicines 2000 54 297-305 Acyl-CoA : Cholesterol Acyltransferase(ACAT) Inhibitors from Ilex spp. Nishimura Keiichi,Miyase Toshio,Noguchi Hiroshi,Chen Xin-Min Structure 13C NMR ??????? -------------------------------------------------------------------------------- 37 . 2??,3??,13??-trihydroxyurs-11-en-28-oic acid C30H48O5 ?????:74.1% Journal of Beijing University of Chemical Technology (Natural Science Edition) 2012 39 40-45 Isolation of the triterpenes from Eriobotrya japonica leaves CHEN Huan CHEN Guang REN HongMei YANG QuanHua YU ChangYuan Structure 13C NMR ??????? -------------------------------------------------------------------------------- 38 . 3??,13??-Dihydroxy-urs-11-en-28-oic acid ?????:74.1% Journal of Shenyang Pharmaceutical University 2012 29 22-25 Isolation and identification of chemical constituents from whole plant of Polygonum hydropiper L. HUANG Jian; HOU Peng-yi; WU Li-jun; GAO Hui-yuan Structure 13C NMR ??????? -------------------------------------------------------------------------------- 39 . 3??-acetoxy-18??-hydroperoxy-12-oleanen-11-one C32H50O5 ?????:71.8% Journal of Natural Products 2001 64 436-439 New Peroxy Triterpenes from the Aerial Roots of Ficus microcarpa Yi-Ming Chiang and Yueh-Hsiung Kuo Structure 13C NMR ??????? -------------------------------------------------------------------------------- 40 . 3??-acetoxyolean-28,13-olide ?????:71.8% Chemical & Pharmaceutical Bulletin 1983 31 1567-1571 Triterpenoids of the Bark of Pieris japonica D. DON (Japanese Name : Asebi). II. 13C Nuclear Magnetic Resonance of the ??-Lactones of Ursane- and Oleanane-type Triterpenes MASAAKI KATAI,TADAMASA TERAI and HARUO MEGURI Structure 13C NMR ??????? -------------------------------------------------------------------------------- 41 . 3??-Acetoxyolean-28,13-olide ?????:71.8% Chemistry of Natural Compounds 1992 28 1-23 13C NMR SPECTROSCOPY OF OLEANANE DERIVATIVES A. I. Kalinovskii Structure 13C NMR ??????? -------------------------------------------------------------------------------- 42 . 3??-acetoxy-12??-bromo-13??-28-epoxyoleanan-16??-ol ?????:71.8% Australian Journal of Chemistry 1998 51 343-346 Stereochemical Study of a 13??,28-Epoxyoleanane Trevor W. Hambley, Keith G. Lewis, David J. Tucker and Peter Turner Structure 13C NMR ??????? -------------------------------------------------------------------------------- 43 . 3??-Acetoxyurs-28,13-olide ?????:71.8% Journal of Medicinal Plants Research 2012 6 3506-3511 Feeding deterrents from the tubers of Boschniakia himalaica against the red flour beetle, Tribolium castaneum Jie Cao, Zhi Long Liu, Shu Shan Du and Zhi Wei Deng Structure 13C NMR ??????? -------------------------------------------------------------------------------- 44 . 3??-benzoyloxyolean-11-en-13??,28-olide C37H50O4 ?????:71.4% Phytochemistry 1992 31 1325-1327 Oleanane benzoates from the bark of Ploiarium alternifolium Graham J Bennett, Leslie J Harrison, Guat-Lee Sia, Keng-Yeow Sim, Joseph D Connolly Structure 13C NMR ??????? -------------------------------------------------------------------------------- 45 . methyl fern-9(11)-en-28-oate C31H50O2 ?????:70.9% Chemical & Pharmaceutical Bulletin 1989 37 1673-1675 FERN CONSTITUENTS : THREE FERNENOIC ACIDS AND ONE ADIANENOIC ACID ISOLATED FROM RHIZOMES OF MICROSORIUM BRACHYLEPIS AND M. NORMALE Kazuo MASUDA,Rumiko KAMAYA,Susumu IKEGAMI,Yukio IKESHIMA and Hiroyuki AGETA Structure 13C NMR ??????? -------------------------------------------------------------------------------- 46 . 2??,3??,7??-trihydroxyurs-11-en-28,13??-olide C30H44O4 ?????:70.9% Phytochemistry 2000 54 861-865 Triterpenoidal constituents from Eucalyptus camaldulensis var. obtusa leaves Bina S. Siddiqui, Ishrat Sultana, Sabira Begum Structure 13C NMR ??????? -------------------------------------------------------------------------------- 47 . compound 9 ?????:70.9% Phytochemistry 1997 46 1267-1270 13C NMR analysis of monodesmosidic saponinis from Gomphrena macrocephala Maria Cl??udia Marx Young, Adriana Potomati, Edison Paulo Chu, Mitsue Haraguchi, Massao Yamamoto, Toshie Kawano Structure 13C NMR ??????? -------------------------------------------------------------------------------- 48 . 3??-hydroxy-11??,12??-epoxy-urs-13??,28-olide C30H46O4 ?????:70.9% Journal of Natural Products 1993 Vol 56 613 Constituents of the Leaves of Thevetia neriifolia Sabira Begum, Qayyum Adil, Bina S. Siddiqui, Salimuzzaman Siddiqui Structure 13C NMR ??????? -------------------------------------------------------------------------------- 49 . compound 375 ?????:70.9% Phytochemistry 1994 37 1517-1575 13C NMR Spectra of pentacyclic triterpenoids??a compilation and some salient features Shashi B. Mahato, Asish P. Kundu Structure 13C NMR ??????? -------------------------------------------------------------------------------- 50 . 2??,3??,13??-?????-????-11-?-28-???? ?????:70.9% Chinese Traditional and Herbal Drugs 2011 42(4) 661-663 Chemical constituents of Paederia scandens YU Xiao-yan Structure 13C NMR ??????? -------------------------------------------------------------------------------- 51 . (3??,18??,20??)-3-acetoxy-N-hydroxy-11-oxo-olean-12-en-29-amide ?????:70.9% Bioorganic & Medicinal Chemistry 2010 18 7522-7541 Synthesis of novel 3-amino and 29-hydroxamic acid derivatives of glycyrrhetinic acid as selective 11??-hydroxysteroid dehydrogenase 2 inhibitors Christian Stanetty, Laszlo Czollner, Iris Koller, Priti Shah, Rawindra Gaware, Thierry Da Cunha, Alex Odermatt, Ulrich Jordis, Paul Kosma, Dirk Claßen-Houben Structure 13C NMR ??????? -------------------------------------------------------------------------------- 52 . ilelatifol D C30H46O4 ?????:70.9% Phytotherapy Research 2007 21 558-561 Ursolic acid: a potent Inhibitor of superoxides produced in the cellular system Muhammad S. Ali, Syed A. Ibrahim, Saima Jalil and Muhammad I. Choudhary Structure 13C NMR ??????? -------------------------------------------------------------------------------- 53 . 3??-hydroxyurs-11??,12??-epoxy-13??,28-olide ?????:70.9% The Chinese Pharmaceutical Journal 2000 52 69-77 Constituents of the Leaves of Erythrina arborescens ?S???(Keh-Feng Huang), ?????(Ping-Chuan Tseng), ????O(Ling-Ping Wu), ??????(Shiow-Ling Liou) Structure 13C NMR ??????? -------------------------------------------------------------------------------- 54 . 2??,3??-dihydroxy-11??,12??-epoxy-urs-28,13??-olide C30H46O5 ?????:70.9% Journal of Asian Natural Products Research 2013 15 962-968 Three new ursane-type triterpenoids from the aerial parts of Isodon excisoides Ke Jiao, Huo-Yun Li, Peng Zhang, Hui-Fang Pi, Han-Li Ruan & Ji-Zhou Wu Structure 13C NMR ??????? -------------------------------------------------------------------------------- 55 . 3??,21??-Dihydroxy-urs-11-ene-28-oic acid-13-lactone C30H46O4 ?????:70.9% Phytochemistry 2012 82 56-60 Microbial transformation of ursolic acid by Syncephalastrum racemosum (Cohn) Schroter AS 3.264 Fei-xia Huang, Wen-zhi Yang, Fei Ye, Jin-ying Tian, Hong-bo Hu, Lin-min Feng, De-an Guo, Min Ye Structure 13C NMR ??????? -------------------------------------------------------------------------------- 56 . 3-O-succinyl-ursolic acid C34H52O6 ?????:70.5% Journal of Natural Products 2000 63 1619-1622 Anti-AIDS Agents 38. Anti-HIV Activity of 3-O-Acyl Ursolic Acid Derivatives1 Yoshiki Kashiwada,Tsuneatsu Nagao, Ayumi Hashimoto, Yasumasa Ikeshiro, Hikaru Okabe,L. Mark Cosentino, and Kuo-Hsiung Lee Structure 13C NMR ??????? -------------------------------------------------------------------------------- 57 . 3-O-tert-butylacetyl-ursolic acid C36H58O4 ?????:70.5% Journal of Natural Products 2000 63 1619-1622 Anti-AIDS Agents 38. Anti-HIV Activity of 3-O-Acyl Ursolic Acid Derivatives1 Yoshiki Kashiwada,Tsuneatsu Nagao, Ayumi Hashimoto, Yasumasa Ikeshiro, Hikaru Okabe,L. Mark Cosentino, and Kuo-Hsiung Lee Structure 13C NMR ??????? -------------------------------------------------------------------------------- 58 . N-Methylsulfonyl-N'-[(3??,18??,20??)-3-(acetoxy)-11-oxo-30-norolean-12-en-20-yl] urea C33H52N2O6S ?????:69.6% Bioorganic & Medicinal Chemistry 2011 19 1866-1880 Synthesis of new glycyrrhetinic acid derived ring A azepanone, 29-urea and 29-hydroxamic acid derivatives as selective 11b-hydroxysteroid dehydrogenase 2 inhibitors Rawindra Gaware, Rupesh Khunt, Laszlo Czollner, Christian Stanetty, Thierry Da Cunha,Denise V. Kratschmar, Alex Odermatt, Paul Kosma, Ulrich Jordis, Dirk Claßen-Houben Structure 13C NMR ??????? -------------------------------------------------------------------------------- 59 . rubiprasin B ?????:68.7% Chemical & Pharmaceutical Bulletin 1989 37 1670-1672 NEW TRITERPENOIDS FROM RUBIA CORDIFOLIA VAR. PRATENSIS (RUBIACEAE) Hideji ITOKAWA,Ya-Fang QIAO,Koichi TAKEYA and Yoichi IITAKA Structure 13C NMR ??????? -------------------------------------------------------------------------------- 60 . 3??-acetoxy-6??-hydroxyurs-12-en-27-oic acid C32H50O5 ?????:68.7% Chinese Chemical Letters 2006 17 628-630 Two New Triterpenes from Astilbe chinensis Jun Yi HU, Zhi YAO, Jie TENG, Yoshihisa TAKAISHI, Hong Quan DUAN Structure 13C NMR ??????? -------------------------------------------------------------------------------- 61 . Phyllanthol acetate (3??-acetoxy-13,27-cycloursane) C32H52O2 ?????:68.7% Phytochemistry Letters 2008 1 11-17 Triterpenoids from the African tree Phyllanthus polyanthus Vuyelwa J. Ndlebe, Neil R. Crouch, Dulcie A. Mulholland Structure 13C NMR ??????? -------------------------------------------------------------------------------- 62 . 3??-acetoxy-17,24-dioxo-baccharane C32H52O4 ?????:68.7% Phytochemistry 1997 46 548-549 Triterpenes of Centaurea ptosimopappoides Sevil öks??z, Sema Serin Structure 13C NMR ??????? -------------------------------------------------------------------------------- 63 . 3??-acetoxy-12??-hydroxyurs-28,13-olide C32H50O5 ?????:68.7% Phytochemistry 1995 40 337-339 Two triterpenoid lactones from the resin of Bursera delpechiana Kodakandla V. Syamasundar, Gopal R. Mallavarapu Structure 13C NMR ??????? -------------------------------------------------------------------------------- 64 . (3??,18??,20??)-29-amino-11,29-dioxo-olean-12-en-3-ylacetate ?????:68.7% Bioorganic & Medicinal Chemistry 2010 18 433-454 Synthesis of glycyrrhetinic acid derivatives for the treatment of metabolic diseases Igor Beseda, Laszlo Czollner, Priti S. Shah, Rupesh Khunt, Rawindra Gaware, Paul Kosma, Christian Stanetty, Maria Carmen del Ruiz-Ruiz, Hassan Amer, Kurt Mereiter, Thierry Da Cunha, Alex Odermatt, Dirk Claßen-Houben, Ulrich Jordis Structure 13C NMR ??????? -------------------------------------------------------------------------------- 65 . 3??-acetoxyurs-11-en-28,13-olide C32H48O4 ?????:68.7% Natural Product Research and Development 2007 19 232-234 Pentacyclic Triterpenes from Eucalyptus globulus Labill.Fruits TAN Man-liang;WANG Ye; ZHOU Li-gang; JIANG Wei-bo Structure 13C NMR ??????? -------------------------------------------------------------------------------- 66 . ??-amyrin acetate C32H52O2 ?????:68.7% Academic Journal of Second Military Medical University 2011 32 996-999 Chemical constituent analysis in leaf and stem of Ervatamia officinalis ZHU Zhi-xiang, ZHAO Ji-hua, CHEN Hai-sheng Structure 13C NMR ??????? -------------------------------------------------------------------------------- 67 . acetato de acido ursolico ?????:68.7% Qu??mica Nova 2013 36 519-523 PREGNANOS E OUTROS CONSTITUINTES DAS RA??ZES DE Macrosiphonia petraea (A. St.-Hil.) Kuntze (Apocynaceae) Luiz Roberto de Assis Junior, Fernanda Rodrigues Garcez e Walmir Silva Garcez, Zaira da Rosa Guterres Structure 13C NMR ??????? -------------------------------------------------------------------------------- 68 . 3??-????????-11??,12??-????-??????-28,13??-???? ?????:68.7% China Journal of Chinese Materia Medica 2011 36 2096-2098 Study on triterpenes from Solanum torvum ZHOU, Hongbo, WANG, Feng, FANG, Zhijian Structure 13C NMR ??????? -------------------------------------------------------------------------------- 69 . (3??,18??,20??)-3-acetoxy-N-allyloxy-11-oxo-olean-12-en-29-amide ?????:68.5% Bioorganic & Medicinal Chemistry 2010 18 7522-7541 Synthesis of novel 3-amino and 29-hydroxamic acid derivatives of glycyrrhetinic acid as selective 11??-hydroxysteroid dehydrogenase 2 inhibitors Christian Stanetty, Laszlo Czollner, Iris Koller, Priti Shah, Rawindra Gaware, Thierry Da Cunha, Alex Odermatt, Ulrich Jordis, Paul Kosma, Dirk Claßen-Houben Structure 13C NMR ??????? -------------------------------------------------------------------------------- 70 . 3??-hydroxyurs-12-en-27-oic acid C30H48O3 ?????:67.7% Helvetica Chimica Acta 2003 Vol. 86 2414 Cytotoxic Pentacyclic Triterpenoids from the Rhizome of Astilbe chinensis Hongxiang Sun, Jianxin Zhang, Yiping Ye, Yuanjiang Pan, and Yueao Shen Structure 13C NMR ??????? -------------------------------------------------------------------------------- 71 . 1??,3??-dihydroxyurs-12-en-27-oic acid C30H48O4 ?????:67.7% Journal of Natural Products 2003 66 1628-1631 A Novel Antibacterial Iridoid and Triterpene from Caiophora coronata Smriti Khera,Girma M. Woldemichael, Maya P. Singh,Enrique Suarez, and Barbara N. Timmermann Structure 13C NMR ??????? -------------------------------------------------------------------------------- 72 . ilekudinol A C29H42O4 ?????:67.7% Journal of Natural Products 1999 62 1061-1064 Activity-Guided Isolation of Triterpenoid Acyl CoA Cholesteryl Acyl Transferase (ACAT) Inhibitors from Ilex kudincha Keiichi Nishimura, Toshiyuki Fukuda, Toshio Miyase, Hiroshi Noguchi, and Xin-Min Chen Structure 13C NMR ??????? -------------------------------------------------------------------------------- 73 . 3??-acetoxy-6??-hydroxyurs-12-en-27-oic acid C32H50O5 ?????:67.7% Journal of Asian Natural Products Research 2009 11 236-242 Triterpenes from Astilbe chinensis Jun-Yi Hu , Zhi Yao , Ying-Qian Xu , Yoshihisa Takaishi and Hong-Quan Duan Structure 13C NMR ??????? -------------------------------------------------------------------------------- 74 . adian-5(10)-en-3??-ol C30H50O ?????:67.7% Chemical & Pharmaceutical Bulletin 1999 47 543-547 Fern Constituents : Six New Triterpenoid Alcohols from Adiantum capillus-veneris Takahisa NAKANE,Yoko ARAI,Kazuo MASUDA,Yuh ISHIZAKI,Hiroyuki AGETA and Kenji SHIOJIMA Structure 13C NMR ??????? -------------------------------------------------------------------------------- 75 . rubiprasin B ?????:67.7% Phytochemistry 1994 37 1517-1575 13C NMR Spectra of pentacyclic triterpenoids??a compilation and some salient features Shashi B. Mahato, Asish P. Kundu Structure 13C NMR ??????? -------------------------------------------------------------------------------- 76 . 1??,3??-dihydroxy-urs-11-en-28,13-lactone C30H46O4 ?????:67.7% Chemical & Pharmaceutical Bulletin 2011 59(9) 1180-1182 Biotransformation of Ursolic Acid by an Endophytic Fungus from Medicinal Plant Huperzia serrata Shao-bin FU, Jun-shan YANG, Jin-long CUI, Xu FENG, and Di-an SUN Structure 13C NMR ??????? -------------------------------------------------------------------------------- 77 . fern-9(11)-en-28-oic acid C30H48O2 ?????:67.7% Magnetic Resonance in Chemistry 2001 39 757-758 Identification and complete 1H and 13C spectral assignments for the triterpene fern-9(11)-en-28-oic acid William F. Reynolds, Stewart McLean, Sharon J. Burke and Helen Jacobs Structure 13C NMR ??????? -------------------------------------------------------------------------------- 78 . 3-acetyloxy-epicycloeucalenol-24-one C31H50O3 ?????:67.7% Journal of Asian Natural Products Research 2013 15 1050-1054 A new cycloartane nortriterpenoid from stem and leaf of Quercus variabilis Ling-Yun Jia, Jing Wang, Chong-Ning Lv, Tan-Ye Xu, Ben-Zhi Jia & Jin-Cai Lu Structure 13C NMR ??????? -------------------------------------------------------------------------------- 79 . 2??,3??,24-trihydroxy-11??,12??-epoxy-urs-28,13??-olide C30H46O6 ?????:67.7% Journal of Asian Natural Products Research 2013 15 962-968 Three new ursane-type triterpenoids from the aerial parts of Isodon excisoides Ke Jiao, Huo-Yun Li, Peng Zhang, Hui-Fang Pi, Han-Li Ruan & Ji-Zhou Wu Structure 13C NMR ??????? -------------------------------------------------------------------------------- 80 . 11,12-dehydroursolic acid lactone C30H46O3 ?????:67.7% Chinese Traditional and Herbal Drugs 2012 43 653-657 Chemical constituents in twigs and leaves of Melodinus fusiformis WANG Ding-wei; LUO Xiao-dong; JIANG Bei Structure 13C NMR ??????? -------------------------------------------------------------------------------- 81 . 3??,6??-dihydroxyolean-12-en-27-oic acid C30H48O4 ?????:67.7% Acta Crystallographica Section C 2004 60 o300-o302 3??,6??-Di-hydroxy-olean-12-en-27-oic acid: a cytotoxic and apoptosis-inducing oleanane triterpenoid from the rhizome of Astilbe chinensis Hong-Xiang Sun and Yuan-Jiang Pan Structure 13C NMR ??????? -------------------------------------------------------------------------------- 82 . 3??,21??-dihydroxy-urs-11-en-28-oic acid-13-lactone ?????:67.7% Fitoterapia 2013 86 123-128 Biotransformation of ursolic acid by Syncephalastrum racemosum CGMCC 3.2500 and anti-HCV activity Shao-bin Fu, Jun-shan Yang, Jin-long Cui, Di-An Sun Structure 13C NMR ??????? -------------------------------------------------------------------------------- 83 . 3??-O-????????? ?????:67.7% Journal of Chinese Medicinal Materials 2008 31 372-374 Study on the Chemical Constituents of Liposoluble Steroidal and Triterpenoid Compounds from the Stem and Bark of Macaranga hemsleyana WANG Tian-shan, LIU Bing-jing, HUA Shu-yan, LI Tian-lue, CHEN Guang-ying Structure 13C NMR ??????? -------------------------------------------------------------------------------- 84 . 2??,3??-Dihydroxyolean-11-en-28,13??-olide C30H46O4 ?????:67.7% Phytochemistry 2013 94 229-237 Biotransformation of oleanolic and maslinic acids by Rhizomucor miehei Antonio Martinez, Francisco Rivas, Alberto Perojil, Andres Parra, Andres Garcia-Granados, Antonia Fernandez-Vivas Structure 13C NMR ??????? -------------------------------------------------------------------------------- 85 . compound 1a ?????:67.6% Journal of Natural Products 1985 Vol 48 128-131 Secondary Metabolites from Satureja Species. New Triterpenoid from Satureja acinos Javier Escudero, J. Crist??bal L??pez, Rosa Maria Rabanal, Serafi?? Valverde Structure 13C NMR ??????? -------------------------------------------------------------------------------- 86 . 2??,3??-Diacetoxyolean-11-en-28,13??-olide C34H50O6 ?????:67.6% Phytochemistry 2013 94 229-237 Biotransformation of oleanolic and maslinic acids by Rhizomucor miehei Antonio Martinez, Francisco Rivas, Alberto Perojil, Andres Parra, Andres Garcia-Granados, Antonia Fernandez-Vivas Structure 13C NMR ??????? -------------------------------------------------------------------------------- 87 . 3-O-(3',3'-dimethylsuccinyl)-ursolic acid C36H56O6 ?????:66.6% Journal of Natural Products 2000 63 1619-1622 Anti-AIDS Agents 38. Anti-HIV Activity of 3-O-Acyl Ursolic Acid Derivatives1 Yoshiki Kashiwada,Tsuneatsu Nagao, Ayumi Hashimoto, Yasumasa Ikeshiro, Hikaru Okabe,L. Mark Cosentino, and Kuo-Hsiung Lee Structure 13C NMR ??????? -------------------------------------------------------------------------------- 88 . compound 63 ?????:66.6% Chemistry of Natural Compounds 1992 28 1-23 13C NMR SPECTROSCOPY OF OLEANANE DERIVATIVES A. I. Kalinovskii Structure 13C NMR ??????? -------------------------------------------------------------------------------- 89 . compound 7 ?????:66.6% Chemistry of Natural Compounds 1985 21 605-612 13C NMR SPECTRA OF A NUMBER OF PENTA- AND HEXACYCLIC TRITERPENOIDS DERIVED FROM GLYCYRRHETIC ACID G. A. Tolstikov, L. M. Khalilov, L. A. Baltina, R. M. Kondratenko, A. A. Panasenko, and E. V. Vasil'eva Structure 13C NMR ??????? -------------------------------------------------------------------------------- 90 . 3??-acetoxyl 1-deoxygliquiritic acid methyl ester ?????:66.6% Acta Pharmaceutica Sinica 1990 Vol 25 515-521 NEW TRITERPENOIDAL SAPOGENINS FROM THE ROOTS OF GLYCYRRHIZA YUNNANENSIS L Zeng; RY Zhang; P Wei; D Wang; CY Gao and ZC Lou Structure 13C NMR ??????? -------------------------------------------------------------------------------- 91 . 3??-acetoxyolean-12-en-29-oic acid methylester ?????:66.6% Korean Journal of Pharmacognosy 1987 18(3) 151-167 13C NMR Spectroscopy of Amyrins Kang, Sam-Sik Structure 13C NMR ??????? -------------------------------------------------------------------------------- 92 . liquirtic acid methylacetate ?????:66.6% Korean Journal of Pharmacognosy 1987 18(3) 151-167 13C NMR Spectroscopy of Amyrins Kang, Sam-Sik Structure 13C NMR ??????? -------------------------------------------------------------------------------- 93 . Methyl (3??)-3-(acetyloxy)-11-oxo-olean-12-en-30-oate ?????:66.6% Zeitschrift f??r Naturforschung B 2011 66 521-532 Synthesis and Antitumor Activity of Ring A-modified Glycyrrhetinic Acid Derivatives R. Csuk, S. Schwarz, B. Siewert, R. Kluge, and D. Ströhl Structure 13C NMR ??????? -------------------------------------------------------------------------------- 94 . (3??,18??,20??)-3-acetoxy-N-methoxy-11-oxo-olean-12-en-29-amide ?????:66.6% Bioorganic & Medicinal Chemistry 2010 18 7522-7541 Synthesis of novel 3-amino and 29-hydroxamic acid derivatives of glycyrrhetinic acid as selective 11??-hydroxysteroid dehydrogenase 2 inhibitors Christian Stanetty, Laszlo Czollner, Iris Koller, Priti Shah, Rawindra Gaware, Thierry Da Cunha, Alex Odermatt, Ulrich Jordis, Paul Kosma, Dirk Claßen-Houben Structure 13C NMR ??????? -------------------------------------------------------------------------------- 95 . dryobalanolide triacetate ?????:66.6% Journal of the Indian Chemical Society 1999 76 319-320 Triterpene acids from the gum-resin of Shorea robusta B.R.Barik,A.K,Dey and A.B.Kundu Structure 13C NMR ??????? -------------------------------------------------------------------------------- 96 . Methyl (3??)-3-[(L)-valyloxy]-11-oxo-olean-12-en-30-oate C36H57NO5 ?????:66.6% Zeitschrift f??r Naturforschung B 2012 67 731-746 Synthesis and Cytotoxic Activity of Methyl Glycyrrhetinate Esterified with Amino Acids Ren?? Csuk, Stefan Schwarz, Bianka Siewert, Ralph Kluge, and Dieter Ströhl Structure 13C NMR ??????? -------------------------------------------------------------------------------- 97 . Methyl (3??)-3-[(4-aminobutanoyl)oxy]-11-oxoolean-12-en-30-oate C35H55NO5 ?????:65.7% Zeitschrift f??r Naturforschung B 2012 67 731-746 Synthesis and Cytotoxic Activity of Methyl Glycyrrhetinate Esterified with Amino Acids Ren?? Csuk, Stefan Schwarz, Bianka Siewert, Ralph Kluge, and Dieter Ströhl Structure 13C NMR ??????? -------------------------------------------------------------------------------- 98 . 3??-acetoxyurs-12-en-27-oic acid C32H50O4 ?????:65.6% Journal of Natural Products 2009 72 1241-1244 Cytotoxic Triterpenoids from the Rhizomes of Astilbe chinensis Xing-Fu Cai, Bo-Young Park, Kyung-Seop Ahn, Ok-Kyoung Kwon, Hyeong-Kyu Lee, and Sei-Ryang Oh Structure 13C NMR ??????? -------------------------------------------------------------------------------- 99 . 3??-acetoxy-15??-hydroxy-13,27-cyclours-11-ene C32H50O3 ?????:65.6% Chemical & Pharmaceutical Bulletin 2001 49(5) 581-583 New Cyclopropyl-Triterpenoids from the Aerial Roots of Ficus microcarpa Yi-Ming CHIANG, Jen-Kuan SU, Yi-Hung LIU, and Yueh-Hsiung KUO Structure 13C NMR ??????? -------------------------------------------------------------------------------- 100 . 3??-acetoxylup-20(29)-en-6??-ol C32H52O3 ?????:65.6% Phytochemistry 2009 70 419-423 Triterpenoids with antimicrobial activity from Drypetes inaequalis Simon Suh Awanchiri, Hanh Trinh-Van-Dufat, Jovita Chi Shirri, Marlise Diane J. Dongfack , Guy Merlin Nguenang, Sabrina Boutefnouchet, Zacharias T. Fomuma, Elisabeth Seguin, Philippe Verite, François Tillequin, Jean Wandji Structure 13C NMR ??????? |
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