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lichao855466金虫 (小有名气)
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[求助]
求助微谱查询解谱
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13C-NMR：（600Hz，DMSO）177.6,150.8,110.1,77.1,56.4,55.8,55.4,50.4,50.3,49.1,49.0,47.9,47.0,42.6,42.5,40.9,40.7,40.5,39.0,38.7,38.0,37.2,36.8,34.4,34.3,30.6,28.6,27.6,25.5,19.4,18.4,16.4,16.3,16.2,14.8 求高手指点，多谢！ |
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lichao855466
金虫 (小有名气)
- 应助: 0 (幼儿园)
- 金币: 1374.4
- 散金: 11
- 红花: 2
- 帖子: 186
- 在线: 62.7小时
- 虫号: 1238113
- 注册: 2011-03-19
- 性别: GG
- 专业: 天然药物化学
2楼2012-05-04 14:19:25
【答案】应助回帖
★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★
感谢参与，应助指数 +1
lichao855466: 金币+15, ★★★很有帮助 2012-05-04 19:36:28
jiangchunyong: , 谢谢 2012-05-04 19:52:32
感谢参与，应助指数 +1
lichao855466: 金币+15, ★★★很有帮助 2012-05-04 19:36:28
jiangchunyong: , 谢谢 2012-05-04 19:52:32
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????????50%????5????????????????80??????ò?????? 1 . epi-betulinic acid ?????:82.8% Molecules 2011 16 9439-9450 Antioxidant Activity and Total Phenols from the Methanolic Extract of Miconia albicans (Sw.) Triana Leaves La??s Goyos Pieroni, Fernanda Mendes de Rezende, Valdecir Farias Ximenes and Anne L??gia Dokkedal Structure 13C NMR ??????? -------------------------------------------------------------------------------- 2 . N-3a-[2-(2-Aminoethylamino)ethyl]-1-isopropenyl-5a,5b,8,8,11a-pentamethyl-9-oxoperhydrocyclopenta[a]chrysen-3a-carboxamide C34H57N3O2 ?????:82.8% Chemistry of Natural Compounds 2011 47 68-72 Synthesis of new betulonic and oleanonic acid amides G. V. Giniyatullina, O. B. Kazakova, E. V. Salimova and G. A. Tolstikov Structure 13C NMR ??????? -------------------------------------------------------------------------------- 3 . 3-Ethylenethioketal of Methyl-lup-20(29)-en-28-oate C33H52O2S2 ?????:80% Chemistry of Natural Compounds 2002 38 583-585 SYNTHESIS OF KETALS OF METHYL 3-OXO-LUP-20(29)-EN-28-OATE L. R. Nigmatullina, O. B. Flekhter,L. A. Baltina, and G. A. Tolstikov Structure 13C NMR ??????? -------------------------------------------------------------------------------- 4 . N-3a-[2-(2-Aminoethylamino)ethyl]-9-hydroxy-1-isopropenyl-5a,5b,8,8,11a-pentamethylperhydrocyclopenta[a]chrysen-3a-carboxamide C34H59N3O2 ?????:80% Chemistry of Natural Compounds 2011 47 68-72 Synthesis of new betulonic and oleanonic acid amides G. V. Giniyatullina, O. B. Kazakova, E. V. Salimova and G. A. Tolstikov Structure 13C NMR ??????? -------------------------------------------------------------------------------- 5 . N-3a-2-[2-(2-Aminoethylamino)ethylamino]ethyl-1-isopropenyl-5a,5b,8,8,11a-pentamethyl-9-oxoperhydrocyclopenta[a]chrysen-3a-carboxamide C36H62N4O2 ?????:77.7% Chemistry of Natural Compounds 2011 47 68-72 Synthesis of new betulonic and oleanonic acid amides G. V. Giniyatullina, O. B. Kazakova, E. V. Salimova and G. A. Tolstikov Structure 13C NMR ??????? -------------------------------------------------------------------------------- 6 . N-3a-2-[2-(2-Aminoethylamino)ethylamino]ethyl-9-hydroxy-1-isopropenyl-5a,5b,8,8,11apentamethylperhydrocyclopenta[a]chrysen-3a-carboxamide C36H64N4O2 ?????:77.7% Chemistry of Natural Compounds 2011 47 68-72 Synthesis of new betulonic and oleanonic acid amides G. V. Giniyatullina, O. B. Kazakova, E. V. Salimova and G. A. Tolstikov Structure 13C NMR ??????? -------------------------------------------------------------------------------- 7 . methyl lup-20(29)-en-3-one-28-oic acid C31H48O3 ?????:77.1% Journal of Natural Products 2002 65 645-648 Differentiation- and Apoptosis-Inducing Activities by Pentacyclic Triterpenes on a Mouse Melanoma Cell Line Keishi Hata, Kazuyuki Hori, and Saori Takahashi Structure 13C NMR ??????? -------------------------------------------------------------------------------- 8 . 3-ethyleneketal of Methyl-lup-20(29)-en-28-oate C33H52O4 ?????:77.1% Chemistry of Natural Compounds 2002 38 583-585 SYNTHESIS OF KETALS OF METHYL 3-OXO-LUP-20(29)-EN-28-OATE L. R. Nigmatullina, O. B. Flekhter,L. A. Baltina, and G. A. Tolstikov Structure 13C NMR ??????? -------------------------------------------------------------------------------- 9 . betulinic acid ?????:77.1% Chinese Pharmaceutical Sciences 2000 9 131-133 A New Triterpene from Rosemary (Rosmarinus officinalis) Zhou Qunfang, Xu Zhanhui, Tu Pengfei, Li Gansun and Chen Hongming Structure 13C NMR ??????? -------------------------------------------------------------------------------- 10 . compound 4 ?????:77.1% Acta Pharmaceutica Sinica 1995 30 27-33 NEW TRTEKPENOIDAL SAPOGENINS FROM THE ROOTS OF GLYCYRRHIZA YUNNANENSIS JF Hu; ZL Ye and FJ Shen Structure 13C NMR ??????? -------------------------------------------------------------------------------- 11 . methyl betulinate C31H50O3 ?????:77.1% Phytochemistry 1987 26 1107-1111 Pentacyclic triterpenoids from Prunella vulgaris Hisashi Kojima,Hideo Tominaga,Shigeki Sato,Haruo Ogura Structure 13C NMR ??????? -------------------------------------------------------------------------------- 12 . woodwardic acid C30H48O3 ?????:77.1% Chinese Traditional and Herbal Drugs 2006 37 1788-1789+1856 ??轾?????????о? ?μ??;Τ??;??????;????? Structure 13C NMR ??????? -------------------------------------------------------------------------------- 13 . betulinic acid ?????:77.1% Chinese Traditional and Herbal Drugs 2003 34 976-978 Studies on chemical constituents of cytotoxicity portion in bark of Reevesia longipetiolat ZHU Hui; TU Peng fei; CHEN Qi; XU An long Structure 13C NMR ??????? -------------------------------------------------------------------------------- 14 . methyl betulinate C31H50O3 ?????:77.1% Chinese Journal of Natural Medicines 2008 6 268-270 Chemical Constituents from the Seeds of Ziziphus jujuba var.spinosa WANG Jian-Rong; ZHANG Jian; YIN Zhi-Qi; LIANG Jing-Yu; YE Wen-Cai Structure 13C NMR ??????? -------------------------------------------------------------------------------- 15 . betulinic acid ?????:77.1% Chinese Pharmaceutical Journal 2007 42 341-344 Studies on Chemical Constituents of Hypericum japonicum ZHANG Lin, JIN Yuan-yuan, TIAN Jing-kui Structure 13C NMR ??????? -------------------------------------------------------------------------------- 16 . betulinic acid ?????:77.1% Journal of Shenyang Pharmaceutical University 2008 25 448-453 Isolation and identification of chemical constituents of Calyx Kaki PAN Xu, KOO Kyung-ah, JIA Xian, LEE Burm-jong Structure 13C NMR ??????? -------------------------------------------------------------------------------- 17 . 3-O-acetylbetulinic acid Methyl ester ?????:77.1% Archiv der Pharmazie 2010 343 449-457 Synthesis and Anticancer Activity of Novel Betulinic acid and Betulin Derivatives Harish Kommera, Goran N. Kaluđerović, Jutta Kalbitz and Reinhard Paschke Structure 13C NMR ??????? -------------------------------------------------------------------------------- 18 . 3??-hydroxylup-20(29)-en-28-oic acid ?????:77.1% Bulletin of the Korean Chemical Society 2008 29 615-619 Human Acyl-CoA: Cholesterol Acyltransferase (hACAT) Inhibitory Activities of Triterpenoids from Roots of Glycine max (L.) Merr. Jin Hwan Lee, Young Bae Ryu, Byong Won Lee, Jin Hyo Kim, Woo Song Lee, Yong-Dae Park, Tae-Sook Jeong, Ki Hun Park* Structure 13C NMR ??????? -------------------------------------------------------------------------------- 19 . betulinic acid ?????:77.1% Natural Product Research and Development 2003 15 502-503 STUDYS ON THE CHEMICAL CONSTITUENTS OF ORTHOSIPHON WULFENIOIDES(DIES)HAND.-MAZZ LUO Yu; TIAN Jun; WU Feng-e Structure 13C NMR ??????? -------------------------------------------------------------------------------- 20 . 3'??-[lup-20(29)-ene-28-ol-3??-oxy]dihydronepetalactone ?????:74.3% Journal of Natural Products 2000 63 888-890 Constituents of Nepeta caesarea G??la??tı Top??u, Gamze Kökdil, and Sabiha Manav Yal??ı Structure 13C NMR ??????? -------------------------------------------------------------------------------- 21 . methyl betulinate ?????:74.2% Phytochemistry 2004 65 701-710 Investigation of the importance of the C-2 oxygen function in the transformation of stemodin analogues by Rhizopus oryzae ATCC 11145 Glenroy D.A. Martin, William F. Reynolds, Paul B. Reese Structure 13C NMR ??????? -------------------------------------------------------------------------------- 22 . lupeol C30H50O ?????:74.2% Journal of Natural Products 2006 69(1) 62-67 Lupeol Long-Chain Fatty Acid Esters with Antimalarial Activity from Holarrhena floribunda Jean Fotie, D. Scott Bohle, Mara L. Leimanis, Elias Georges, Geoffrey Rukunga, and Augustin E. Nkengfack Structure 13C NMR ??????? -------------------------------------------------------------------------------- 23 . betulinic acid ?????:74.2% Journal of Natural Products 1999 62 761-763 Glucosidation of Betulinic Acid by Cunninghamella Species Parnali Chatterjee, John M. Pezzuto, and Samir A. Kouzi Structure 13C NMR ??????? -------------------------------------------------------------------------------- 24 . betulinic acid ?????:74.2% Chemistry of Natural Compounds 2009 45 592-594 BETULINIC ACID AND STEROLS FROM Astragalus altaicus A. Yili Mutalipu, H. A. Aisa, and M. I. Isaev Structure 13C NMR ??????? -------------------------------------------------------------------------------- 25 . 3??-N-(t-butoxycarbonyl)-3-deoxybetulinate C36H59NO4 ?????:74.2% Chemistry of Natural Compounds 2008 44 603-605 EFFECTIVE SYNTHESIS OF METHYL 3??-AMINO-3-DEOXYBETULINATE G. V. Giniyatullina, O. B. Flekhter, I. P. Baikova,Z. A. Starikova, and G. A. Tolstikov Structure 13C NMR ??????? -------------------------------------------------------------------------------- 26 . compound 4a ?????:74.2% Chemistry of Natural Compounds 2002 38 331-339 SYNTHESIS OF BETULONIC ACID DERIVATIVES CONTAINING AMINO-ACID FRAGMENTS N. I. Petrenko, N. V. Elantseva, V. Z. Petukhova,M. M. Shakirov, E. E. Shul'ts, and G. A. Tolstikov Structure 13C NMR ??????? -------------------------------------------------------------------------------- 27 . 3-Ethylenemonothioketal of Methyl-lup-20(29)-en-28-oate C33H52O3S ?????:74.2% Chemistry of Natural Compounds 2002 38 583-585 SYNTHESIS OF KETALS OF METHYL 3-OXO-LUP-20(29)-EN-28-OATE L. R. Nigmatullina, O. B. Flekhter,L. A. Baltina, and G. A. Tolstikov Structure 13C NMR ??????? -------------------------------------------------------------------------------- 28 . 3-hydroxylupa-20(29)-en-28-oic acid ?????:74.2% Acta Bot. Boreal. -Occident. Sin. 2006 26 0188-0192 Chemical Constituents of Dracocephalum tanguticum LI J i-xin, JIA Zhong-jian Structure 13C NMR ??????? -------------------------------------------------------------------------------- 29 . lupeol ?????:74.2% Chinese Pharmaceutical Sciences 2005 14 75-78 Chemical Constituents of Hedysarum gmelinii LIU Yi; MA Xiao-xia; CHEN Hu-biao; TU Guang-zhong; HE Jiu-ming; and ZHAO Yu-ying Structure 13C NMR ??????? -------------------------------------------------------------------------------- 30 . lupenyl palmitate ?????:74.2% Natural Product Research 1996 8 97-103 Triterpenes from Acacia Dealbata Florbela B. M. Pereira; Fernando M. J. Domingues; Artur M. S. Silva Structure 13C NMR ??????? -------------------------------------------------------------------------------- 31 . lupeol ?????:74.2% Natural Product Research 2007 21 828-833 Lipid constituents of Trifolium resupinatum var. microcephalum Temine Sabudak; Emel Isik; Sevil Oksuz Structure 13C NMR ??????? -------------------------------------------------------------------------------- 32 . lup-20-en-3??-ol ?????:74.2% Natural Product Research 2008 22 942-949 Bioactivities and chemical constituents of a Vietnamese medicinal plant Che Vang, Jasminum subtriplinerve Blume (Oleaceae) Dai Hue Ngan; Ho Thi Cam Hoai; Le Mai Huong; Poul Erik Hansen; Ole Vang Structure 13C NMR ??????? -------------------------------------------------------------------------------- 33 . betulinic acid ?????:74.2% Natural Product Research 2009 23 1218-1230 Chemical composition of the stem bark and leaves of Ficus pandurata Hance M. A. Ramadan; A. S. Ahmad; A. M. Nafady; A. I. Mansour Structure 13C NMR ??????? -------------------------------------------------------------------------------- 34 . lupeol-20(29)-en-3-nonadecanoate C39H66O2 ?????:74.2% China Journal of Chinese Materia Medica 2009 34 3214-3216 Chemical constituents of Periploca forrestii and their cytotoxicity activity WANG Jin, WANG Cuifang, CHEN Jinxiong, DU Jiang, Qiu Dewen, QIU Minghua Structure 13C NMR ??????? -------------------------------------------------------------------------------- 35 . betulinic acid ?????:74.2% China Journal of Chinese Materia Medica 2008 33 1711-1713 Chemical constituents from herb of Gueldenstaedtia stenophylla LI Ke, LI Xiaoming, WANG Bingui Structure 13C NMR ??????? -------------------------------------------------------------------------------- 36 . glochidiol C30H50O2 ?????:74.2% China Journal of Chinese Materia Medica 2003 28 1042-1044 Studies on Chemical Constituents in OF Clerodendrum bungei GAO Liming, WEI Xiaomei, HE Yangqing Structure 13C NMR ??????? -------------------------------------------------------------------------------- 37 . 3??-hydroxylup-20(29)-en-28-oic acid ?????:74.2% China Journal of Chinese Materia Medica 2003 28 124-126 Studies on Chemical Constituents from the Bark of Morus macroura WU Feng, SUN Shengguo, CHEN Ruoyun Structure 13C NMR ??????? -------------------------------------------------------------------------------- 38 . betulinic acid ?????:74.2% China Journal of Chinese Materia Medica 2002 27 596-597 Studies on Chemical Constituents in Fruits of Eucalyptus globulus CHEN Bin, ZHU Mei, XING Wangxing, YANG Genjing, MI Heming, WU Yutian Structure 13C NMR ??????? -------------------------------------------------------------------------------- 39 . betulinic acid ?????:74.2% Phytochemistry 1997 44 141-144 Triterpenoids and flavonoids from Paeonia lactiflora Kohei Kamiya, Kazuko Yoshioka, Yasushisa Saiki, Akira Ikuta, Toshiko Satake Structure 13C NMR ??????? -------------------------------------------------------------------------------- 40 . lupeol ?????:74.2% Natural Product Sciences 2006 12 193-196 Cerebrosides and Triterpenoids from the Roots of Synurus deltoides Lee, Hyun-Young; Min, Byung-Sun; Son, Kun-Ho; Chang, Hyeun-Wook; Kim, Hyun-Pyo; Kang, Sam-Sik; Bae, Ki-Hwan Structure 13C NMR ??????? -------------------------------------------------------------------------------- 41 . betulinic acid ?????:74.2% Phytochemistry 1994 36 1369-1379 Potential allelopathic lupane triterpenes from bioactive fractions of melilotus messanensis* Francisco A. Mac??as, Ana M. Simonet, M. Dolores Esteban Structure 13C NMR ??????? -------------------------------------------------------------------------------- 42 . 24-methylenecycloartanol ?????:74.2% Korean Journal of Pharmacognosy 2008 39(1) 37-42 Phytocheical Studies on Paeoniae Radix (3);Triterpenoids Kim, Ju-Sun; Kim, Yoon-Jung; Lee, So-Young; Kang, Sam-Sik Structure 13C NMR ??????? -------------------------------------------------------------------------------- 43 . 3-O-Methyl-28-ethinyl-28-oxolup-20(29)-en-3-ol C33H50O2 ?????:74.2% Archiv der Pharmazie 2011 1 37-49 Synthesis, Encapsulation and Antitumor Activity of New Betulin Derivatives Ren?? Csuk, Alexander Barthel, Ronny Sczepek, Bianka Siewert, and Stefan Schwarz Structure 13C NMR ??????? -------------------------------------------------------------------------------- 44 . cylicodiscic acid methyl ester ?????:74.2% Phytochemistry 1990 29 3225-3228 Sesquiterpene esters from Maytenus disticha Orlando M. Mun˜oz,Antonio G. Gonzalez,Angel G. Ravelo,Javier G. Luis,Jesus T. Vazquez,Mercedes P. Nun˜ez,Ignacio A. Jimenez Structure 13C NMR ??????? -------------------------------------------------------------------------------- 45 . lup-20(29)-en-3-triacontanoate C60H108O2 ?????:74.2% Indian Journal of Chemistry 2008 47B 470-472 Lupeol ester from Clerodendrum phlomidis L. Pandey,R; Kaur,R; Malasoni,R; Gupta,M M Structure 13C NMR ??????? -------------------------------------------------------------------------------- 46 . Methylbetulinate C31H50O4 ?????:74.2% Phytochemistry 1983 22 993-998 Structure of terminic acid, a dihydroxytriterpene carboxylic acid from Terminalia arjuna A.S.R. Anjaneyulu, A.V.Rama Prasad Structure 13C NMR ??????? -------------------------------------------------------------------------------- 47 . ??????? C30H50O ?????:74.2% Chinese Traditional and Herbal Drugs 2009 40 1549-1551 ????????????????о? ????;?????;??ε;?????? Structure 13C NMR ??????? -------------------------------------------------------------------------------- 48 . betulin ?????:74.2% Chinese Traditional and Herbal Drugs 2008 39 497-499 Chemical constituents from roots of Euphorbia songarica LIN Jia AN Ning LIU Chun-yu XU Li-zhen Structure 13C NMR ??????? -------------------------------------------------------------------------------- 49 . betulinic acid ?????:74.2% Chinese Traditional and Herbal Drugs 2008 39 497-499 Chemical constituents from roots of Euphorbia songarica LIN Jia AN Ning LIU Chun-yu XU Li-zhen Structure 13C NMR ??????? -------------------------------------------------------------------------------- 50 . lupenylpropionate C33H54O2 ?????:74.2% Chinese Traditional and Herbal Drugs 2008 39 168-170 A new triterpene from Vernonia chunii YUAN Ke; JIA An; CAI Xian-lei; YE Sheng Structure 13C NMR ??????? -------------------------------------------------------------------------------- 51 . betulinic acid C30H48O3 ?????:74.2% Chinese Journal of Natural Medicines 2005 3 347-349 Triterpenoids of Rhododendron anthopogonoide Maxim(??) DAI Sheng-Jun; YU De-Quan Structure 13C NMR ??????? -------------------------------------------------------------------------------- 52 . betulinic acid ?????:74.2% Chinese Journal of Natural Medicines 2005 3 144-147 Studies on the Chemical Constituents from Roots of Lysidice rhodostegia Hance GAO Song; FU Guang-Miao; FAN Li-Hua; YU Shi-Shan; YU De-Quan Structure 13C NMR ??????? -------------------------------------------------------------------------------- 53 . betulinic acid C30H48O3 ?????:74.2% Chinese Journal of Natural Medicines 2010 8 12-15 Triterpenoids from the Roots of Rose odorata var.gigantean LIU Dai-Lin; ZHU Shan; MA Rong; ZHANG Jing-Ze; LI He-Yu; CHEN Hong Structure 13C NMR ??????? -------------------------------------------------------------------------------- 54 . betulinic acid ?????:74.2% Archives of Pharmacal Research 1992 15 242-245 Antiviral triterpenes from Prunella vulgaris Shi Yong Ryu, Chong-Kyo Lee, Chong Ock Lee, Hae Soo Kim and Ok Pyo Zee Structure 13C NMR ??????? -------------------------------------------------------------------------------- 55 . Betulinic acid methyl ester ?????:74.2% Archives of Pharmacal Research 2008 31 294-299 Melanogenesis inhibitory compounds from Saussureae Radix Ji Young Choi, Eun Hyang Choi, Hee Wook Jung, Joon Seok Oh and Won-Hee Lee, et al. Structure 13C NMR ??????? -------------------------------------------------------------------------------- 56 . betulinic acid methyl ester ?????:74.2% Tetrahedron Letters 2005 46 2337-2340 Novel biotransformation of pentacyclic triterpenoid acids by Nocardia sp. NRRL 5646 Jian Zhang, Zhi-Hong Cheng, Bo-Yang Yu, Geoffrey A. Cordell, Samuel X. Qiu Structure 13C NMR ??????? -------------------------------------------------------------------------------- 57 . lup-20(29)-en-11,3??-diol ?????:74.2% Chinese Pharmaceutical Journal 2010 45 1460-1462 Chemical Components in Championella sarcorrhiza DONG Jian-yong, TIAN Li-li, LIN Chen, YUE Lei, ZHANG Yuan, LIN Guan-yang, CAI Jin-zhang Structure 13C NMR ??????? -------------------------------------------------------------------------------- 58 . lup-20(29)-en-3-one ?????:74.2% Chinese Pharmaceutical Journal 2010 45 1460-1462 Chemical Components in Championella sarcorrhiza DONG Jian-yong, TIAN Li-li, LIN Chen, YUE Lei, ZHANG Yuan, LIN Guan-yang, CAI Jin-zhang Structure 13C NMR ??????? -------------------------------------------------------------------------------- 59 . betulinic acid ?????:74.2% Chinese Pharmaceutical Journal 2010 45 727-732 Antitumor Triterpenes from Scorzonera mongolica Maxim WANG Bin, YANG Li-ye, LI Guo-qiang, GUAN Hua-shi, TONG Guo-zhong Structure 13C NMR ??????? -------------------------------------------------------------------------------- 60 . ??????? C30H50O ?????:74.2% Chinese Journal of Medicinal Chemistry 2006 16 240-243 Isolation and identification of the chemical constituents from Cephalomappa sinensis MEI Wen-li, DAI Hao-fu, WU Da-gang Structure 13C NMR ??????? -------------------------------------------------------------------------------- 61 . betulinic acid ?????:74.2% Chinese Journal of Medicinal Chemistry 2009 19 130-134 Chemical constituents of Dillenia kerrii and their activities on antitumor and anti-hypoxia in vitro LI Xia, LI Chang-wei, CUI Cheng-bin, LIMing-ming, FAN Ming Structure 13C NMR ??????? -------------------------------------------------------------------------------- 62 . methyl betulinate ?????:74.2% Chinese Journal of Medicinal Chemistry 2010 20 119-123 The chemical constituents from Reineckia carnea(Andr.) Kunth. WANG Yi-chun, ZHANG Chun-ling, HUANG T ing, CAO Yun-feng, LIU Zhi-hui, HAN Na, YIN Jun Structure 13C NMR ??????? -------------------------------------------------------------------------------- 63 . betulin ?????:74.2% Journal of Shenyang Pharmaceutical University 2005 22 345-347 Chemical constituents of the carpohore of Xanthoceras sorbifolia Bunge LI Wei, LI Xian, LI Zhan-lin, ZHANG Peng, XU Jing, WANG Yi Structure 13C NMR ??????? -------------------------------------------------------------------------------- 64 . methyl betulate ?????:74.2% Journal of China Pharmaceutical University 1991 22 203-206 Chemical Studies on Helicteres isora L. Qu Wenhao; Li Jingrong; Wang Mingshi Structure 13C NMR ??????? -------------------------------------------------------------------------------- 65 . ethyl-3-[3??-methoxy-28-norlup-20(29)-en-17??-yl]-acrylate C36H56O4 ?????:74.2% Bioorganic & Medicinal Chemistry 2010 18 1344-1355 Synthesis and biological evaluation of antitumour-active betulin derivatives Ren?? Csuk, Alexander Barthel, Ralph Kluge, Dieter Ströhl, Harish Kommera, Reinhard Paschke Structure 13C NMR ??????? -------------------------------------------------------------------------------- 66 . (3S,4R)-4-[3??-hydroxy-28-norlup-20(29)-en-17??-yl]-3-nitromethyl-c-butyrolactone C36H55NO6 ?????:74.2% Bioorganic & Medicinal Chemistry 2010 18 2549-2558 Synthesis and biological evaluation of antitumor-active ??-butyrolactone substituted betulin derivatives Ren?? Csuk, Alexander Barthel, Stefan Schwarz, Harish Kommera, Reinhard Paschke Structure 13C NMR ??????? -------------------------------------------------------------------------------- 67 . 3-O-glutarylbetulin C35H56O5 ?????:74.2% Bioorganic & Medicinal Chemistry 2010 18 6451-6469 Conjugates of betulin derivatives with AZT as potent anti-HIV agents Juan Xiong, Yoshiki Kashiwada, Chin-Ho Chen, Keduo Qian, Susan L. Morris-Natschke, Kuo-Hsiung Lee, Yoshihisa Takaishi Structure 13C NMR ??????? -------------------------------------------------------------------------------- 68 . betulinic acid C30H48O3 ?????:74.2% Natural Product Research and Development 2009 21 608-611 Chemical Constituents of Clerodendranthus spicatus TAN Jun-jie; TAN Chang-heng; CHEN Yi-lei; JIANG Shan-hao; ZHU Da-yuan Structure 13C NMR ??????? -------------------------------------------------------------------------------- 69 . lupeol ?????:74.2% Natural Product Research and Development 2008 20 821-823 Studies on the Chemical Constituents of Ilex cornuta ZHANG Jie; YU Rong; WU Xia; YE Yun-hua; ZHOU Ya-wei Structure 13C NMR ??????? -------------------------------------------------------------------------------- 70 . methyl 3??-O-(2-cyanoethyl)lup-20(29)-en-28-oate C34H53NO3 ?????:74.2% Russian Journal of Organic Chemistry 2011 47 589-601 Synthetic transformations of higher terpenoids: XXIV. Synthesis of cyanoethyl derivatives of lupane triterpenoids and their transformation into 1,2,4-oxadiazoles A. N. Antimonova, N. V. Uzenkova, N. I. Petrenko, M. M. Shakirov and E. E. Shul??ts, et al. Structure 13C NMR ??????? -------------------------------------------------------------------------------- 71 . methyl 3??-[3-amino-3-(hydroxyimino)propoxy]-lup-20(29)-en-28-oate C34H56N2O4 ?????:74.2% Russian Journal of Organic Chemistry 2011 47 589-601 Synthetic transformations of higher terpenoids: XXIV. Synthesis of cyanoethyl derivatives of lupane triterpenoids and their transformation into 1,2,4-oxadiazoles A. N. Antimonova, N. V. Uzenkova, N. I. Petrenko, M. M. Shakirov and E. E. Shul??ts, et al. Structure 13C NMR ??????? -------------------------------------------------------------------------------- 72 . methyl 3??-[2-(5-trifluoromethyl-1,2,4-oxadiazol-3-yl)ethoxy]lup-20(29)-en-28-oate C36H53F3N2O4 ?????:74.2% Russian Journal of Organic Chemistry 2011 47 589-601 Synthetic transformations of higher terpenoids: XXIV. Synthesis of cyanoethyl derivatives of lupane triterpenoids and their transformation into 1,2,4-oxadiazoles A. N. Antimonova, N. V. Uzenkova, N. I. Petrenko, M. M. Shakirov and E. E. Shul??ts, et al. Structure 13C NMR ??????? -------------------------------------------------------------------------------- 73 . betulin ?????:74.2% Journal of the Chinese Chemical Society 1995 42 573-577 Chemical Constituents from the Root and Aerial Parts of Rosa taiwanensis ????(Shen-Chyun Yang);??????(Jim-Min Fang);?????(Yu-Shia Cheng) Structure 13C NMR ??????? -------------------------------------------------------------------------------- 74 . betulinic acid ?????:74.2% Zeitschrift f??r Naturforschung C 2009 64 201-209 Hepatoprotective Triterpenes from Hairy Root Cultures of Ocimum basilicum L. A. M. Marzouk Structure 13C NMR ??????? -------------------------------------------------------------------------------- 75 . 1-(9-oximino-1-isopropenyl-5a,5b,8,8,11a-pentamethylperhydrocyclopenta[a]chrysen-3-ylcarbonylhydroxymethyl)perhydroquinolizine ?????:72.9% Chemistry of Natural Compounds 2004 40 569-570 SYNTHESIS OF THE LUPININE ESTER OF BETULONIC ACID F. Z. Galin, V. G. Kartsev, O. B. Flekhter,G. V. Giniyatullina, and G. A. Tolstikov Structure 13C NMR ??????? -------------------------------------------------------------------------------- 76 . lupeol palmitate ?????:72.9% Chinese Pharmaceutical Journal 2011 46 11-13 Constituents of Viscum ovalifolium DC(??) YANG Yan-jun, SHA Cong-wei, CHEN Mei-guo Structure 13C NMR ??????? -------------------------------------------------------------------------------- 77 . N-3a-[3-(4-Aminobutylamino)propyl]-1-isopropenyl-5a,5b,8,8,11a-pentamethyl-9-oxoperhydrocyclopenta[a]chrysen-3a-carboxamide C37H63N3O2 ?????:72.9% Chemistry of Natural Compounds 2011 47 68-72 Synthesis of new betulonic and oleanonic acid amides G. V. Giniyatullina, O. B. Kazakova, E. V. Salimova and G. A. Tolstikov Structure 13C NMR ??????? -------------------------------------------------------------------------------- 78 . 28-O-??-D-glucopyranosyl 3??-hydroxy-lup-20(29)-en-28-oate C36H58O8 ?????:72.2% Journal of Natural Products 1999 62 761-763 Glucosidation of Betulinic Acid by Cunninghamella Species Parnali Chatterjee, John M. Pezzuto, and Samir A. Kouzi Structure 13C NMR ??????? -------------------------------------------------------------------------------- 79 . cynanester A C36H60O2 ?????:72.2% Acta Pharmaceutica Sinica 1991 26 918-922 ISOLATION AND IDENTIFICATION OF CYNANESTER A FROM CYNANCHUM CHINENSER.BR. YD Wu; FQ Zhang; M Zhang; QS Yan; BS Huang and ZL Chen Structure 13C NMR ??????? -------------------------------------------------------------------------------- 80 . lup-20(29)-en-3??-O-hexanoate C36H60O2 ?????:72.2% Phytochemistry 1998 49 1127-1128 Acyl lupeols from cnidoscolus vitifolius Rosenei L. Brum, Neli K. Hond??, Sonia C. Hess, Alberto J. Cavalheiro, Franco Delle Monache Structure 13C NMR ??????? -------------------------------------------------------------------------------- 81 . 3??-Hydroxy-28-O-(3-(aminopropyl)-(2-cyanoethyl))-lupa-20(29)-ene C36H60N2O2 ?????:72.2% Bioorganic & Medicinal Chemistry Letters 2010 20 4088-4090 Betulin and ursolic acid synthetic derivatives as inhibitors of Papilloma virus Oxana B. Kazakova, Gul??nara V. Giniyatullina, Emil Yu. Yamansarov, Genrikh A. Tolstikov Structure 13C NMR ??????? -------------------------------------------------------------------------------- 82 . Bispivaloxymethylbetuli ?????:72.2% Archiv der Pharmazie 2010 343 449-457 Synthesis and Anticancer Activity of Novel Betulinic acid and Betulin Derivatives Harish Kommera, Goran N. Kaluđerović, Jutta Kalbitz and Reinhard Paschke Structure 13C NMR ??????? -------------------------------------------------------------------------------- 83 . 3-O-(3',3'-dimethylsuccinyl)betulin C36H58O5 ?????:72.2% Bioorganic & Medicinal Chemistry 2010 18 6451-6469 Conjugates of betulin derivatives with AZT as potent anti-HIV agents Juan Xiong, Yoshiki Kashiwada, Chin-Ho Chen, Keduo Qian, Susan L. Morris-Natschke, Kuo-Hsiung Lee, Yoshihisa Takaishi Structure 13C NMR ??????? -------------------------------------------------------------------------------- 84 . 3-O-[N-(allyl)carbamoyl]betulinic Acid C34H53NO4 ?????:71.4% Journal of Natural Products 2009 72 1643-1650 Rational Design and Semisynthesis of Betulinic Acid Analogues as Potent Topoisomerase Inhibitors Fatma M. Abdel Bar, Mohammad A. Khanfar, Ahmed Y. Elnagar, Hui Liu, Ahmed M. Zaghloul, Farid A. Badria,Paul W. Sylvester, Kadria F. Ahmad, Kevin P. Raisch, and Khalid A. El Sayed Structure 13C NMR ??????? -------------------------------------------------------------------------------- 85 . 28-thiobetulinic Acid C30H48O2S ?????:71.4% Journal of Natural Products 2009 72 1643-1650 Rational Design and Semisynthesis of Betulinic Acid Analogues as Potent Topoisomerase Inhibitors Fatma M. Abdel Bar, Mohammad A. Khanfar, Ahmed Y. Elnagar, Hui Liu, Ahmed M. Zaghloul, Farid A. Badria,Paul W. Sylvester, Kadria F. Ahmad, Kevin P. Raisch, and Khalid A. El Sayed Structure 13C NMR ??????? -------------------------------------------------------------------------------- 86 . lupeol C30H50O ?????:71.4% Chemical & Pharmaceutical Bulletin 2002 50(3) 439-440 Two Novel Long-Chain Alkanoic Acid Esters of Lupeol from Alecrim-Propolis Satomi FURUKAWA,Naomichi TAKAGI,Tsuyoshi IKEDA,Masateru ONO,Alaa Mohamed NAFADY,Toshihiro NOHARA,Hiroyuki SUGIMOTO,Shima DOI,and Hideo YAMADA Structure 13C NMR ??????? |
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