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[求助]
微谱求助-10
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| 13C NMR (126 MHz, Pyr) δ12.57,12.62, 16.05, 18.84, 18.94, 19.61, 19.70, 20.45, 20.83, 21.65, 21.83, 21.98, 23.87, 27.66, 32.57, 33.10, 33.16, 34.88, 36.93, 38.11, 39.56, 41.19, 41.52, 43.20, 43.47, 46.54, 49.48, 50.58, 57.40, 68.01, 71.50, 73.32,130.52. |
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【答案】应助回帖
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感谢参与，应助指数 +1
huzuyan: 金币+10 2013-10-24 09:46:35
感谢参与，应助指数 +1
huzuyan: 金币+10 2013-10-24 09:46:35
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查询结果：共查到1227个化合物(查询结果仅供参考) -------------------------------------------------------------------------------- 1 . compound 3a C31H52O4 相似度:66.6% Phytochemistry 2004 65 2613-2618 Triterpenoidal glycosides from Justicia betonica Tripetch Kanchanapoom, Pawadee Noiarsa, Somsak Ruchirawat,Ryoji Kasai, Hideaki Otsuka Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 2 . β-Sitosterol C29H50O 相似度:66.6% Chemistry of Natural Compounds 2007 43 358-359 TRITERPENE GLYCOSIDES FROM Astragalus AND THEIR GENINS.LXXV. STEROLS AND TRITERPENOIDS FROM Astragalus orbiculatus I. M. Isaev, R. P. Mamedova, M. A. Agzamova, and M. I. Isaev Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 3 . (22R,23R,24S)-[26-2H3]-2 -Bromo-3α -hydroxy-22,23-diacetoxy-24-methyl-5 α-cholestan-6-one C32H48D3BrO6 相似度:66.6% Steroids 2002 67 587-595 Synthesis of [26-2H3]brassinosteroids Vladimir A. Khripach, Vladimir N. Zhabinskii, Olga V. Konstantinova, Andrey P. Antonchick, Bernd Schneider Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 4 . compound 3 C30H50O5 相似度:66.6% Phytochemistry 1992 31 3965-3968 Two oleanane triterpenes from Anagallis arvensis Lorenzo de Napoli, Gennaro Piccialli, Vincenzo Piccialli, Ciro Santacroce, Rita Carolla Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 5 . β-sitosterol 相似度:66.6% Korean Journal of Pharmacognosy 1981 12(1) 12-24 Revision of 13C NMR Assignments of β-sitosterol and β-sitosteryl-3-O-β-D-glucopyranoside Isolated from Plantago asiatica Seed Chang, Il-Moo; YunChoi, Hye-Sook; Yamasaki, Kazuo Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 6 . β-sitosterol 相似度:66.6% Natural Product Research and Development 2005 17 125-127 Chemical Constituents of Tinospora craveniana LI Hong-bo; HU Jun; CHEN Jian-chao; QIU Ming-hua Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 7 . 24-methylcholesta-7,22(E)-diene-3β-O-xylopyranoside C33H54O5 相似度:66.6% Indian Journal of Chemistry Section B 1993 32B 457-459 Chemical examination of a sea cucumber Holothuria spinifera(Holothurideae) A S R Anjaneyulu, K V S Raju, U V Mallavadhani & C V S Prakash Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 8 . β-sitosterol C29H50O 相似度:66.6% 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 碳谱模拟图 -------------------------------------------------------------------------------- 9 . β-sitosterol C29H50O 相似度:66.6% Journal of Chinese Medicinal Materials 2006 29 21-23 Steroids Isolated from Fruit of Hovenia acerba ZHANG Jing, CHEN Quan-cheng, Young Ho-kim, JONG Seong-kang Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 10 . stigmasterol C29H48O 相似度:66.6% Journal of Chinese Medicinal Materials 2009 32 887-890 Studies on the Chemical Constituents of the Stems of Piper betle YIN Yan, HUANG Xiang-zhong, WANG Jiong, DAI Jian-hui, LIANG Hui, DAI Yun Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 11 . aglycone-I 相似度:66.6% Yakugaku Zasshi 1983 103 43-48 The Principles of Tetragonia tetragonoides Having an Antiulcerogenic Activity. I. Isolation and Identification of Sterylglucoside Mixture (Compound A) EMI OKUYAMA, MIKIO YAMAZAKI Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 12 . (32R,33R,34S)-12α-methyl-32,33,34,35-bacteriohopanetetrol C36H64O4 相似度:63.8% Tetrahedron 2000 56 3781-3784 The First 12-Methylhopanoid: 12-Methylbacteriohopanetetrol from the Marine Sponge Plakortis simplex Valeria Costantino, Ernesto Fattorusso, Concetta Imperatore, Alfonso Mangoni Structure 13C NMR 碳谱模拟图 |
2楼2013-10-24 09:28:11