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[求助]
求微谱检索数据 碳谱
|
| 124.66, 79.26, 59.33, 55.44, 47.96, 41.74, 39.89, 39.82, 39.03, 33.18, 31.46, 28.92, 28.33, 27.51, 26.85, 23.58, 23.47, 21.54, 18.57, 17.63, 17.08, 15.85, 15.78. |
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jackeychen04
木虫 (小有名气)
- 应助: 7 (幼儿园)
- 金币: 2947.2
- 散金: 80
- 帖子: 207
- 在线: 103.5小时
- 虫号: 881896
- 注册: 2009-10-23
- 专业: 天然药物化学
【答案】应助回帖
★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★
豆哥: 金币+1, 谢谢参与交流 2012-05-18 08:34:59
豆哥: 金币+1, 应助指数+1, 谢谢参与交流 2012-05-18 08:35:30
458699070: 金币+10, ★★★★★最佳答案 2012-05-18 17:32:16
豆哥: 金币+1, 谢谢参与交流 2012-05-18 08:34:59
豆哥: 金币+1, 应助指数+1, 谢谢参与交流 2012-05-18 08:35:30
458699070: 金币+10, ★★★★★最佳答案 2012-05-18 17:32:16
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?????? ??? CDCl3 CD3CD2OD CD2Cl2 C5D5N C3D7NO CD3SOCD3 C4D8O (CH3)4Si C4D8O2 CD3COOD C4D8O2 H2O D2O CF3COOD CD3OD ND3 CD3COCD3 C6D6 CD3CN ?????? 1 ?????? 60%(?????>=50%) ???????????鵽709????????(???????????ο?) -------------------------------------------------------------------------------- 1 . ??-amyrin ?????:81.4% Archives of Pharmacal Research 2003 26 902-905 Constituents from the non-polar fraction of Artemisia apiacea Sanghyun Lee, Kyoung Soon Kim, Sang Hee Shim, You Mie Park and Bak-Kwang Kim Structure 13C NMR ??????? -------------------------------------------------------------------------------- 2 . ??-amyrin ?????:81.4% Chinese Pharmaceutical Journal 2008 43 900-902 Studies on Chemical Constituents of Acetyl Acetate Extracted Fraction from Veratrum dahuricum NIE Li-yue TANG Jian~LI Hui-liang JIN Hui-zi ZHANG Wei-dong Structure 13C NMR ??????? -------------------------------------------------------------------------------- 3 . ??-amyrin ?????:78.5% Chinese Journal of Medicinal Chemistry 2010 20 520-523 Chemical constituents of radix Marsdeniae sinensis HU Hu, i WU Yi-xuan, HE Xiang-jiu* Structure 13C NMR ??????? -------------------------------------------------------------------------------- 4 . viminalol ?????:77.7% China Journal of Chinese Materia Medica 2004 29 235-237 Studies on chemicalconstituents from branch of Trema angustifolia LI Yuan, QIU Cheng, ZHANG Dongming, DI Yi Structure 13C NMR ??????? -------------------------------------------------------------------------------- 5 . ??-amyrin ?????:76.9% Journal of China Pharmaceutical University 2008 39 279-281 Chemical constituents of Japanese herb Sonchus oleraceus BAI Yu-hua; YU Hui; CHANG Nai-dan; Masayoshi Ando Structure 13C NMR ??????? -------------------------------------------------------------------------------- 6 . urs-12-en-3??-ol ?????:76% Chinese Journal of Medicinal Chemistry 2009 19 371-374 Lipophilic compounds of Callicarpa nudiflora Hook. EtArn. DONG Lin, LIU M ing-sheng, WANG Jin-hui Structure 13C NMR ??????? -------------------------------------------------------------------------------- 7 . ursolic acid C30H48O3 ?????:75% Chemical & Pharmaceutical Bulletin 1985 33 5355-5357 Studies on Bioactive Substances in Crude Drugs Used for Arthritic Diseases in Traditional Chinese Medicine. III. Isolation and Identification of Anti-inflammatory and Analgesic Principles from the Whole Herb of Pyrola rotundifolia L. TAKUO KOSUGE,MASAMI YOKOTA,KIYOSHI SUGIYAMA,TAKAKI MURE,HIROYO YAMAZAWA and TOSUKE YAMAMOTO Structure 13C NMR ??????? -------------------------------------------------------------------------------- 8 . uvaol ?????:74.0% Modern Chinese Medicine 2011 13(1) 23-25 Isolation and Identification of Chemical Constituents from RosmarinusOfficinalis L1 WANG Hui, , GAO Hui-yuan, ZHANG Zhen-qiu, WULi-jun Structure 13C NMR ??????? -------------------------------------------------------------------------------- 9 . 3??-hydroxy-12-en-ursolic acid ?????:73.9% Acta Bot. Boreal. -Occident. Sin. 2005 25 1234-1237 Lipid-soluble Chemical Constituents in Sonchus oleraceus HU Pei-zhuo, ZOU Chuan-zong, ZHU Ying Structure 13C NMR ??????? -------------------------------------------------------------------------------- 10 . ursolic acid ?????:71.4% Acta Pharmaceutica Sinica 2003 Vol 38 354-357 Chemical constituents in the roots of Salvia przewalskiiMaxim CHEN Wan sheng; JIA Xin ming; ZHANG Wei dong; LOU Zi yang; QIAO Chuan zhuo Structure 13C NMR ??????? -------------------------------------------------------------------------------- 11 . obtusalin ?????:71.4% China Journal of Chinese Materia Medica 2010 35 315-322 Terpenoids of Heteroplexis micocephala and their bioactivities FAN Xiaona; LIN Sheng; ZHU Chenggen; HU Jinfeng; LIU Yang; CHEN Xiaoguang; CHEN Naihong; WANG Wenjie; SHI Jiangong Structure 13C NMR ??????? -------------------------------------------------------------------------------- 12 . uvaol ?????:71.4% Modern Chinese Medicine 2006 8(6) 18-20 Studies on the Chemical Constituents of Ledum palustre L. Qiu Guihua, Zuo Wenjian, Wang Jinhui, L i Xian Structure 13C NMR ??????? -------------------------------------------------------------------------------- 13 . ursolic acid C30H46O3 ?????:70.8% Chemical & Pharmaceutical Bulletin 1993 41 1238-1243 Two New 2-Arylbenzofuran Derivatives from Hypoglycemic Activity-Bearing Fractions of Morus insignis Purusotam BASNET,Shigetoshi KADOTA,Satoshi TERASHIMA,Mineo SHIMIZU and Tsuneo NAMBA Structure 13C NMR ??????? -------------------------------------------------------------------------------- 14 . calotropenyl acetate C32H52O2 ?????:68% Journal of Natural Products 1988 Vol 51 925 A New Pentacyclic Triterpene from Calotropis procera Abdul Qasim Khan, Zaheer Ahmed, Syed Najam-ul-Hussain Kazmi, Abdul Malik Structure 13C NMR ??????? -------------------------------------------------------------------------------- 15 . ?????? ?????:68% Chinese Traditional and Herbal Drugs 2006 37 989-990 ????????????????о? ????;?????? Structure 13C NMR ??????? -------------------------------------------------------------------------------- 16 . ?????? ?????:67.8% Chinese Traditional and Herbal Drugs 2010 41 1622-1624 ??????????????о?(??) ??????;?????;??????;??????;?????? Structure 13C NMR ??????? -------------------------------------------------------------------------------- 17 . ursolic acid ?????:67.8% 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 ??????? -------------------------------------------------------------------------------- 18 . Ursolic acid C30H48O3 ?????:67.8% Natural Product Research 2011 25 264-276 Antifungal compounds from Melia azedarach leaves for management of Ascochyta rabiei, the cause of chickpea blight Khajista Jabeen; Arshad Javaid; Ejaz Ahmad; Makshoof Athar Structure 13C NMR ??????? -------------------------------------------------------------------------------- 19 . Oleanolic acid C30H48O3 ?????:66.6% Chemistry of Natural Compounds 2009 45 921-924 ISOPRENOIDS OF Euphorbia sororia. I. TRITERPENOIDS Y. Huang,H. A. Aisa, and M. I. Isaev Structure 13C NMR ??????? -------------------------------------------------------------------------------- 20 . oleanolic acid ?????:66.6% Natural Product Sciences 2004 10 335-340 Phytochemical Constituents of the Aerial Parts from Aster hispidus Lee, Sung-Ok; Choi, Sang-Zin; Choi, Sang-Un; Ryu, Shi-Yong; Lee, Kang-Ro Structure 13C NMR ??????? -------------------------------------------------------------------------------- 21 . Oleanolic acid ?????:66.6% Archives of Pharmacal Research 2003 26 521-525 A new sesquiterpene hydroperoxide from the aerial parts of Aster oharai Sang Zin Choi, Sung Ok Lee, Sang Un Choi and Kang Ro Lee Structure 13C NMR ??????? -------------------------------------------------------------------------------- 22 . 26,27-dinor-4,4-dimethyl-cholesta-8,14-dien-3-ol ?????:66.6% Chinese Traditional and Herbal Drugs 2011 42 15-17 Chemical constituents in root bark of Torricellia angulata var. intermedia (??) ZHANG Jin-wen, GUO Jie-ru, TANG Fei, ZHANG Xiao-qiong, TU Nian, WANG Yan-yan, ZHANG Yong-hui Structure 13C NMR ??????? -------------------------------------------------------------------------------- 23 . 2??-hydroxyursolic acid C30H48O4 ?????:65.3% Chemical & Pharmaceutical Bulletin 1993 41 2007-2009 Constituents of Prunus zippeliana Leaves and Branches Junichi KITAJIMA and Yasuko TANAKA Structure 13C NMR ??????? -------------------------------------------------------------------------------- 24 . ursolic acid ?????:65.3% Journal of Shenyang Pharmaceutical University 2010 27 113-115 Isolation and identification of chemical constituents from stems and leaves of Quercus variabilis Blume XIN Yan, LI Qian, JIA Ling-yun, YUAN Jiu-zhi, SUN Qi-shi Structure 13C NMR ??????? -------------------------------------------------------------------------------- 25 . oleanolic acid ?????:65.3% Journal of Shenyang Pharmaceutical University 2010 27 202-204 Isolation and identification of chemical constituents from stems and leaves of Quercus variabilis Blume XIN Yan, LI Qian, JIA Ling-yun, YUAN Jiu-zhi, SUN Qi-shi Structure 13C NMR ??????? -------------------------------------------------------------------------------- 26 . oleanolic acid ?????:65.3% Natural Product Research and Development 2003 15 113-115 CHEMICAL CONSTITUTES AND THE CYTOTOXIC ACTIVITY OF MYRIOPTERON EXTENSUM LI Yu yuan; ZHANG Guo lin Structure 13C NMR ??????? -------------------------------------------------------------------------------- 27 . aphidicolin 17-acetate C22H26O5 ?????:65.2% Phytochemistry 1994 36 1551-1552 The isolation of 16??, 18-dihydroxyaphidicolan-17-oic acid from Cephalosporium aphidicola James R. Hanson, Jacqueline A. Takahashi Structure 13C NMR ??????? -------------------------------------------------------------------------------- 28 . 4,23-bisnor-3,3-dimethoxy-3,4-secofilic-5(24)-ene C30H50O2 ?????:64.2% Chemical & Pharmaceutical Bulletin 1997 45 1608-1610 Fern Constituents : Adiantum cuneatum. III. Four New Triterpenoids, 4, 23-Bisnor-3, 4-secofilic-5(24)-en-3-al, 4, 23-Bisnor-3, 3-dimethoxy-3, 4-secofilic-5(24)-ene, 7??, 25-Epoxyfern-9(11)-en-8??-ol and 7??, 8??-Epoxyfernan-25-ol Kenji SHOJIMA,Yoko ARAI,Takahisa NAKANE,Hiroyuki AGETA and Shao-Qing CAI Structure 13C NMR ??????? -------------------------------------------------------------------------------- 29 . 4,23-bisnor-3,3-dimethoxy-3,4-secofilic-5(24)-ene C30H52O2 ?????:64.2% Chemical & Pharmaceutical Bulletin 1996 44 630-632 FERN CONSTITUENTS : TWO NEW SECOFILICANE TRITERPENOIDS FROM ADIANTUM CUNEATUM Kenji SHIOJIMA,Takahisa NAKANE,Hiroyuki AGETA and Shao-Qing CAI Structure 13C NMR ??????? -------------------------------------------------------------------------------- 30 . ursolic aldehyde ?????:64.2% China Journal of Chinese Materia Medica 2009 34 2761-2764 Chemical constituents of Galium verum ZHAO Chunchao, SHAO Jianhua, CAO Dandan, ZHANG Yuwei LIXian Structure 13C NMR ??????? -------------------------------------------------------------------------------- 31 . Ursolic acid ?????:64.2% Chemistry of Natural Compounds 2011 Vol. 47, No. 2 303-305 MONOTERPENES AND OTHER CHEMICAL CONSTITUENTS FROM THE AERIAL PARTS OF Inula japonica Jia Xian Zhu,Jiang Jiang Qin,He Ran Wang,Yan Zhu,Wei Dong Zhang,and Hui Zi Jin Structure 13C NMR ??????? -------------------------------------------------------------------------------- 32 . compound 2a C29H46O ?????:64.2% Phytochemistry 1981 20 2539-2542 Two triterpenes from the flowers of Camellia japonica Hideji Itokawa, Hiroyuki Nakajima, Akira Ikuta, Yoichi Iitaka Structure 13C NMR ??????? -------------------------------------------------------------------------------- 33 . 2??,3??-dihydroxyursolic acid C30H48O4 ?????:64.2% Natural Product Research and Development 2011 23 63-65 Chemical Constituents in Herb of Salvia cavaleriei L??vl WANG He-ying; HU De-yu; XUE Wei; YANG Song; SONG Bao-an Structure 13C NMR ??????? -------------------------------------------------------------------------------- 34 . dorstenic acid B C27H44O3 ?????:62.9% Phytochemistry 2002 60 761-764 seco-Adianane-type triterpenoids from Dorstenia brasiliensis (Moraceae) Taketo Uchiyama, Shoji Hara, Mitsuko Makino, Yasuo Fujimoto Structure 13C NMR ??????? -------------------------------------------------------------------------------- 35 . oleanolic acid ?????:62.9% Acta Pharmaceutica Sinica 2003 Vol 38 354-357 Chemical constituents in the roots of Salvia przewalskiiMaxim CHEN Wan sheng; JIA Xin ming; ZHANG Wei dong; LOU Zi yang; QIAO Chuan zhuo Structure 13C NMR ??????? -------------------------------------------------------------------------------- 36 . ??-amyrin ?????:62.9% Natural Product Sciences 2004 10 335-340 Phytochemical Constituents of the Aerial Parts from Aster hispidus Lee, Sung-Ok; Choi, Sang-Zin; Choi, Sang-Un; Ryu, Shi-Yong; Lee, Kang-Ro Structure 13C NMR ??????? -------------------------------------------------------------------------------- 37 . ursolic acid ?????:62.9% Archives of Pharmacal Research 2002 25 280-284 Phytochemical constituents from the fruits ofAcanthopanax sessiliflorus Sanghyun Lee, Bak-Kwang Kim, Seon Haeng Cho and Kuk Hyun Shin Structure 13C NMR ??????? -------------------------------------------------------------------------------- 38 . ursolic acid ?????:62.9% Chinese Pharmaceutical Journal 2009 44 1287-1290 Studies on Chemical Constituents from Rhaponticum carthamoides (Willd.) Iljin HUANG Min-fang, LI Ning, NI Hui, JIA Xiao-guang*, LI Xian Structure 13C NMR ??????? -------------------------------------------------------------------------------- 39 . ursolic acid ?????:62.9% Modern Chinese Medicine 2006 8(6) 18-20 Studies on the Chemical Constituents of Ledum palustre L. Qiu Guihua, Zuo Wenjian, Wang Jinhui, L i Xian Structure 13C NMR ??????? -------------------------------------------------------------------------------- 40 . ??????????? ?????:62.9% Journal of China Pharmaceutical University 1991 22 175-176 Studies on Chemical Constituents from the Stems of Tripterygium Hypoglaucum ?? Ding Li; Zhang Zhengxing; An Dengkui Structure 13C NMR ??????? -------------------------------------------------------------------------------- 41 . compound 5a+4a ?????:62.5% Phytochemistry 1984 23 2589-2592 Triterpenoids from guettarda angelica M.P. Sousa, M.E.O. Matos, M.I.L. Machado, R.Braz Filho, I. Vencato, Y.P. Mascarenhas Structure 13C NMR ??????? -------------------------------------------------------------------------------- 42 . 17(R)-3??-hydroxyhexanordammaran-20-one ?????:62.5% Chinese Journal of Natural Medicines 2004 2 20-24 Chemical Studies on the Herb of Ocimum basilicum L. YIN Feng; HU Li Hong; LOU Feng Chang Structure 13C NMR ??????? -------------------------------------------------------------------------------- 43 . 2??-Hydroxy ursolic acid ?????:62.5% Archives of Pharmacal Research 1999 22 213-218 Antioxidant flavonoids and chlorogenic acid from the leaves of Eriobotrya japonica Hyun Ah Jung, Jong Cheol Park, Hae Young Chung, Jong Kim and Jae Sue Choi Structure 13C NMR ??????? -------------------------------------------------------------------------------- 44 . ursolic acid C30H48O3 ?????:61.5% Korean Journal of Pharmacognosy 2004 35(2) 116-121 Phytochemical Constituents of Synurus excelsus Nam, Jung-Hwan; Choi, Sang-Zin; Lee, Kang-Ro Structure 13C NMR ??????? -------------------------------------------------------------------------------- 45 . oleanolic acid ?????:61.5% Journal of China Pharmaceutical University 2005 36 411-413 Chemical Constituents of Sonchus oleraceus L. XU Yan; LIANG Jing-Yu Structure 13C NMR ??????? -------------------------------------------------------------------------------- 46 . viscida-3,9,14-triene ?????:60.8% Phytochemistry 2005 66 941-949 Composition of the essential oil of the liverwort Radula perrottetii of Japanese origin Hailemichael Tesso, Wilfried A. König, Yoshinori Asakawa Structure 13C NMR ??????? -------------------------------------------------------------------------------- 47 . 3??-hydroxygrindelic acid ?????:60.8% Journal of Natural Products 2001 64 1365-1367 Manoyl Oxide r-Arabinopyranoside and Grindelic Acid Diterpenoids from Grindelia integrifolia Ahmed A. Ahmed,Ahmed A. Mahmoud, Usama M. Ahmed, Ashraf A. El-Bassuony, Mohamed H. Abd El-Razk,Paul W. Pare, and Joe Karchesy Structure 13C NMR ??????? -------------------------------------------------------------------------------- 48 . taihangexcisoidesin A C20H34O3 ?????:60.8% Chinese Chemical Letters 2009 20 201-203 Two new enf-kaurane diterpenoids from Isodon excisoides Ji Xia Zhang , Yong Xue Wang, Zhi An He, Fu Lin Yan, Han Dong Sun Structure 13C NMR ??????? -------------------------------------------------------------------------------- 49 . julibrotriterpennoidal lactone A C30H46O4 ?????:60.8% China Journal of Chinese Materia Medica 1992 17 357-358 Isolation and Identification of Julibrotriterpennoidal Lactone A from Albizia julibrissin Durazz Kang Shaowen and Chen Siping Structure 13C NMR ??????? -------------------------------------------------------------------------------- 50 . ent-15??-angeloyloxykaur-16-en-3??-ol ?????:60.8% Journal of Natural Products 1986 Vol 49 259 New Kaurane Diterpenoids from the Roots of Elaeoselinum tenuifolium Manuel Grande, Miguel Segura, Balbino Mancheño Structure 13C NMR ??????? -------------------------------------------------------------------------------- 51 . 3-hydroxygrin-delic acid ?????:60.8% Journal of Natural Products 1988 Vol 51 125 Bioconversion of Grindelic Acid into 3??-Hydroxygrindelic Acid Joseph J. Hoffmann, Hunsa Punnapayak, Shivanand D. Jolad, Robert B. Bates, Fernando A. Camou Structure 13C NMR ??????? -------------------------------------------------------------------------------- 52 . (7E,11E)-(1S,3S,4R)-3,4:15,17-diepoxycembra-7,11-diene C20H32O2 ?????:60.8% Journal of Natural Products 1993 Vol 56 1101 New Marine Cembrane Diterpenoids Isolated from the Caribbean Gorgonian Eunicea mammosa Abimael D. Rodr??guez, Yuexian Li, Hiresh Dhasmana, Charles L. Barnes Structure 13C NMR ??????? -------------------------------------------------------------------------------- 53 . ent-16??-3??-acetoxykauran-16-ol C22H36O3 ?????:60.8% Zeitschrift f??r Naturforschung B 2005 60b 875-879 Terpenes from Mikania aff. jeffreyi (Asteraceae) Carla C. Mendes, Frederico G. Cruz, Maria Lenise da S. Guedes, and Nidia F. Roque Structure 13C NMR ??????? -------------------------------------------------------------------------------- 54 . 3??-hydroxyetio-17??-dammaranic acid C23H38O3 ?????:60.8% Chinese Chemical Letters 2011 22 1461-1464 Two new dammarane-type sapogenins from Gynostemma pentaphyllum Xia Li,Jia Qing Cao,Lin Shi,Yu Qing Zhao Structure 13C NMR ??????? -------------------------------------------------------------------------------- 55 . 3??-hydroxygrindelic acid ?????:60.8% Phytochemistry 1988 27 2125-2127 Hydroxygrindelane derivatives by microbial transformation Joseph J. Hoffmann,Shivanand D. Jolad,Robert B. Bates,Fernando A. Camou Structure 13C NMR ??????? -------------------------------------------------------------------------------- 56 . mansumbinol C22H36O ?????:60.8% Phytochemistry 1986 25 917-922 The mansumbinanes: Octanordammaranes from the resin of Commiphora incisa Gordon J. Provan, Peter G. Waterman Structure 13C NMR ??????? -------------------------------------------------------------------------------- 57 . compound 10 C30H50O ?????:60.8% Tetrahedron 1986 42 3789-3792 Isolation of (10R,11R)-(+)-squalene-10,11-epoxide from the red alga laurencia okamurai and its enantioselective synthesis Hideo Kigoshi, Makoto Ojika, Yoshikazu Shizuri, Haruki Niwa, Kiyoyuki Yamada Structure 13C NMR ??????? -------------------------------------------------------------------------------- 58 . (-)-(3S)-5-((1R,2R,4aS,8aS)-2-(acetyloxy)-2,5,5,8a-tetramethyldecahydro-1-naphthalenyl)-3-methylpentanoic acid C22H38O4 ?????:60.8% Tetrahedron 2001 57 5657-5662 The synthesis of (−  -Ambrox® starting from labdanolic acidMarjon G Bolster, Ben J.M Jansen, Aede de Groot Structure 13C NMR ??????? -------------------------------------------------------------------------------- 59 . (1R,2R,4aS,8aS)-1-((3S)-4-iodo-3-methylbutyl)-2,5,5,8a-tetramethyldecahydro-2-naphthalenyl acetate C21H37O2I ?????:60.8% Tetrahedron 2001 57 5657-5662 The synthesis of (− -Ambrox® starting from labdanolic acidMarjon G Bolster, Ben J.M Jansen, Aede de Groot Structure 13C NMR ??????? -------------------------------------------------------------------------------- 60 . taihangexcisoidesin A C20H34O3 ?????:60.8% Journal of Chemical Research 2009 33 35-37 Diterpenoids from Isodon excisoides Zhang, Ji Xia; Wang, Yong Xue; He, Zhi An; Yan, Fu Lin Structure 13C NMR ??????? -------------------------------------------------------------------------------- 61 . BE-40644 C22H30O4 ?????:60.8% The Journal of Antibiotics 1996 49 314-317 BE-40644, a New Human Thioredoxin System Inhibitor Isolated from Actinoplanes sp. A40644 KOICHIRO TORIGOE, NAOMI WAKASUGI, NAMI SAKAIZUMI, TAKASHI IKEJIMA, HAJIME SUZUKI, KATSUHISA KOJIRI, HIROYUKI SUDA Structure 13C NMR ??????? -------------------------------------------------------------------------------- 62 . 4,23-bisnor-3,4-secofilic-5(24)-en-3-al C28H46O ?????:60.7% Chemical & Pharmaceutical Bulletin 1997 45 1608-1610 Fern Constituents : Adiantum cuneatum. III. Four New Triterpenoids, 4, 23-Bisnor-3, 4-secofilic-5(24)-en-3-al, 4, 23-Bisnor-3, 3-dimethoxy-3, 4-secofilic-5(24)-ene, 7??, 25-Epoxyfern-9(11)-en-8??-ol and 7??, 8??-Epoxyfernan-25-ol Kenji SHOJIMA,Yoko ARAI,Takahisa NAKANE,Hiroyuki AGETA and Shao-Qing CAI Structure 13C NMR ??????? -------------------------------------------------------------------------------- 63 . 4,23-bisnor-3,4-secofilic5-(24)-en-3-al C28H46O ?????:60.7% Chemical & Pharmaceutical Bulletin 1996 44 630-632 FERN CONSTITUENTS : TWO NEW SECOFILICANE TRITERPENOIDS FROM ADIANTUM CUNEATUM Kenji SHIOJIMA,Takahisa NAKANE,Hiroyuki AGETA and Shao-Qing CAI Structure 13C NMR ??????? -------------------------------------------------------------------------------- 64 . ursolic acid ?????:60.7% China Journal of Chinese Materia Medica 1998 23 422-423 Chemical Constituents of Leaves of Crataegus scabrif ol ia (Franch1) Rehdl Si Jianyong , Gau Guangyao and Chen Dihua Structure 13C NMR ??????? -------------------------------------------------------------------------------- 65 . ursonic acid ?????:60.7% Journal of Natural Products 1987 Vol 50 706 In Vitro Antiviral Activity of Dammar Resin Triterpenoids B. L. Poehland, B. K. Cart??, T. A. Francis, L. J. Hyland, H. S. Allaudeen, N. Troupe Structure 13C NMR ??????? -------------------------------------------------------------------------------- 66 . 22??-angeloyloxy-3??,21??-dihydroxy-16??-propanoyloxyolean-12-en-28-al ?????:60.7% Phytochemistry 1996 41 269-277 Triterpenoid saponins from Maesa lanceolata Jean B. Sindambiwe, Aliou M. Bald??, Tess De Bruyne, Luc Pieters, Hilde Van den Heuvel, Magda Claeys, Dirk A. Van Den Berghe, Arnold J. Vlietinck Structure 13C NMR ??????? -------------------------------------------------------------------------------- 67 . Oleanolic aldehyde acetate ?????:60.7% Archives of Pharmacal Research 2004 27 283-286 Pentacyclic triterpenoids and their cytotoxicity from the stem bark of Styrax japonica S. et Z Mi-Ran Kim, Hyang-Hee Lee, Kyung-Soo Hahm, Young-Hee Moon and Eun-Rhan Woo Structure 13C NMR ??????? -------------------------------------------------------------------------------- 68 . 2??-hydroxyursolic acid C30H48O4 ?????:60.7% Chinese Journal of Natural Medicines 2012 10 43-47 Chemical constituents of flowers and fruits of Rabdosia excisa Yue-Xia WU, Wei ZHANG, Ji-Cheng LI, Na LIU Structure 13C NMR ??????? -------------------------------------------------------------------------------- 69 . mycaperoxide C methyl ester C25H44O5 ?????:60% Journal of Natural Products 1997 60 1261-1264 Cyclic Peroxides and Related Norterpenes from a Southern Australian Marine Sponge, Mycale sp. Robert J. Capon, Simone J. Rochfort, and Simon P. B. Ovenden Structure 13C NMR ??????? -------------------------------------------------------------------------------- 70 . (-)-cyclobuxoviramine C25H39NO ?????:60% Phytochemistry 1989 28 2848-2850 Triterpenoid constituents of buxus papillosa Atta-Ur-Rahman,Habib Nasir,Zahida Iqbal,Muhammed Iqbal Choudhary,Muzaffar Alam Structure 13C NMR ??????? |
2楼2012-05-17 13:46:14