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leeping金虫 (正式写手)
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[求助]
求助一化合物的微谱查询，应该是甾醇，但找不到文献，有劳了
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如题，该化合物应该是个已知化合物，我只做的DEPT，氘代试剂为吡啶，数据如下： 125.8,78.3,56,53.7,48.2,39.6,39.5,39.2,37.6,33.7,31.2,28.9,28.8,28.3,25.1,24.1,23.8,21.6,18.9,17.7,17.6,16.7,15.8 |
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- 求查微谱数据库，谢谢
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wq0616
铁杆木虫 (正式写手)
- 应助: 323 (大学生)
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【答案】应助回帖
★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★
感谢参与，应助指数 +1
leeping: 金币+20, ★★★很有帮助, 十分感谢 2013-03-14 10:00:00
感谢参与，应助指数 +1
leeping: 金币+20, ★★★很有帮助, 十分感谢 2013-03-14 10:00:00
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1 . ursolic acid C30H48O3 相似度:87.5% 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 碳谱模拟图 2 . ursolic acid 相似度:85.1% 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 碳谱模拟图 3 . ursolic acid 相似度:85.1% 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 碳谱模拟图 4 . ursolic acid C30H46O3 相似度:83.3% 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 碳谱模拟图 5 . Ursolic acid 相似度:78.5% 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 碳谱模拟图 6 . 2α-hydroxyursolic acid C30H48O4 相似度:76.9% Chemical & Pharmaceutical Bulletin 1993 41 2007-2009 Constituents of Prunus zippeliana Leaves and Branches Junichi KITAJIMA and Yasuko TANAKA Structure 13C NMR 碳谱模拟图 7 . 2α-Hydroxy ursolic acid 相似度:75% 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 碳谱模拟图 8 . ursolic acid 相似度:74.0% 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 碳谱模拟图 9 . 2α-hydroxyursolic acid 相似度:71.4% Phytochemistry 2002 59 315-323 Production of bioactive triterpenes by Eriobotrya japonica calli Shoko Taniguchi, Yoko Imayoshi, Eri Kobayashi, Yoshie Takamatsu, Hideyuki Ito,Tsutomu Hatano, Hiroshi Sakagami, Harukuni Tokuda, Hoyoku Nishino,Daigo Sugita, Susumu Shimura, Takashi Yoshida Structure 13C NMR 碳谱模拟图 10 . ursolic acid 相似度:71.4% 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 碳谱模拟图 11 . corosolic acid 相似度:71.4% Chinese Traditional and Herbal Drugs 2009 40 1356-1359 Chemical constituents from leaves of Elsholtzia rugulosa LIU Ying; LI Xi-feng; LIU Ai-lin; LI Zhi-hong; DU Guan-hua; QIN Hai-lin Structure 13C NMR 碳谱模拟图 12 . oleanolic acid 相似度:70.3% 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 碳谱模拟图 13 . oleanolic acid 相似度:69.2% Journal of China Pharmaceutical University 2005 36 411-413 Chemical Constituents of Sonchus oleraceus L. XU Yan; LIANG Jing-Yu Structure 13C NMR 碳谱模拟图 14 . Corosolic acid 相似度:67.8% Bioorganic & Medicinal Chemistry Letters 2005 15 4944-4948 Pentacyclic triterpenes. Part 1: The first examples of naturally occurring pentacyclic triterpenes as a new class of inhibitors of glycogen phosphorylases Xiaoan Wen, Hongbin Sun, Jun Liu, Guanzhong Wu, Luyong Zhang, Xiaoming Wu, Peizhou Ni Structure 13C NMR 碳谱模拟图 15 . 27-oxoursolic acid C30H46O4 相似度:64.2% Chemical & Pharmaceutical Bulletin 1994 42 1791-1797 Indonesian Medicinal Plants. X. Chemical Structures of Four New Triterpene-Glycosides, Gongganosides D, E, F, and G, and Two Secoiridoid-Glucosides from the Bark of Bhesa paniculata (Celastraceae) Kazuyoshi OHASHI,Tatsuya TANIKAWA,Yasuaki OKUMURA,Kazuyoshi KAWAZOE,Naomi TATARA,Masakazu MINATO,Hirotaka SHIBUYA and Isao KITAGAWA Structure 13C NMR 碳谱模拟图 16 . 雷公藤内酯甲 相似度:62.9% Journal of China Pharmaceutical University 1991 22 175-176 Studies on Chemical Constituents from the Stems of Tripterygium Hypoglaucum Ⅱ Ding Li; Zhang Zhengxing; An Dengkui Structure 13C NMR 碳谱模拟图 17 . tricalysiol U C20H36O3 相似度:60.8% Chemical & Pharmaceutical Bulletin 2007 55(11) 1600-1605 Tricalysiosides P—U: Ent-kaurane Glucosides and a Labdane Glucoside from Leaves of Tricalysia dubia OHWI Hideaki OTSUKA,Junko SHITAMOTO,Dong-Hui HE,Katsuyoshi MATSUNAMI,Takakazu SHINZATO,Mitsunori ARAMOTO,Yoshio TAKEDA,and Tripetch KANCHANAPOOMe Structure 13C NMR 碳谱模拟图 18 . entatisane-3β,16α,17-triol 相似度:60.8% Planta Medica 1991 57 569-571 New Diterpenoids from Euphorbia sieboldiana Zhongjian Jia and Yili Ding Structure 13C NMR 碳谱模拟图 19 . taihangexcisoidesin A C20H34O3 相似度: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 碳谱模拟图 20 . 15-chlorolabdan-3β,8α,13β,14(S)-tetraol C20H37O4Cl 相似度:60.8% Phytochemistry 1994 36 903-906 The biotransformation of the diterpenoid, sclareol, by Cephalosporium aphidicola James R. Hanson, Peter B. Hitchcock, Habib Nasir, Almaz Truneh Structure 13C NMR 碳谱模拟图 21 . 3β-hydroxyetio-17β-dammaranic acid C23H38O3 相似度: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 碳谱模拟图 22 . ent-atisane-3β,16α,17-triol C20H34O3 相似度:60.8% Phytochemistry 1988 27 1530-1531 Ent-atisane-3β,16α,17-triol,a diterpene from Euphorbia acaulis N.K. Satti,O.P. Suri,R.K. Thaper,P.L. Kachroo Structure 13C NMR 碳谱模拟图 23 . (5β,8 α,9β,10 α,16β)-16-hydroxykaurane-18-oic acid 相似度:60.8% Chinese Traditional and Herbal Drugs 2007 38 1455-1457 Chemical constituents in stem of Celastrus orbiculatus ZAN Ke; CHEN Xiao-qing; WANG Qiang; CAO Li Structure 13C NMR 碳谱模拟图 24 . ent-Atisane-3β,16α,17-triol C20H34O3 相似度:60.8% Chinese Traditional and Herbal Drugs 2004 35 611-613 Diterpenoids from Euphorbia wallichii WANG Huan; ZHANG Xiao-feng; MA Yun-bao; CAI Xiang-hai; WU Da-gang; LUO Xiao-dong Structure 13C NMR 碳谱模拟图 25 . taihangexcisoidesin A C20H34O3 相似度: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 碳谱模拟图 26 . Aglycone of potentene B C30H4604 相似度:60.8% Natural Product Communications 2010 5 1561 - 1566 New Hopane Triterpenes and Antioxidant Constituents fromPotentilla fulgens Vikas Jaitak, Vijay K. Kaul*, Himlata, Neeraj Kumar, Bikram Singh, Jyoti Dhar andOm P. Sharma Structure 13C NMR 碳谱模拟图 |
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