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[求助]
微谱求助，悬赏20金币！谢谢啦~ 已有1人参与
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溶剂：氘代氯仿 碳谱： 11.87,11.99,12.06,12.27,18.79,18.99,19.03,19.41,19.84,21.09,21.23,23.06,24.31,24.37,25.43,26.04,28.26,28.94,29.13,31.66,31.90,33.94,36.16,36.51,37.25, 39.68,39.77,40.52,42.22,42.30,45.82,50.12,51.24,55.94,56.04,56.76,56.87,71.82,121.74,129.26,138.34,140.76 |
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think3: 金币+20, ★★★很有帮助 2015-05-21 10:01:05
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1 . stigmasteryl-3??-arachidate C49H86O2 ?????:83.7% Asian Journal of Chemistry 2014 26 3018-3020 Stigmasteryl Arachidate Constituent from the Straw of Oryza sativa ILL-MIN CHUNG, JAE-YEON YOON, SEUNG-HYUN KIM and ATEEQUE AHMAD Structure 13C NMR Structure & 13C NMR ??????? 2 . aglycone-II ?????:76.7% 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 Structure & 13C NMR ??????? 3 . ??-sitosterol ?????:76.1% Chemistry of Natural Compounds 1999 35 646-649 13C NMR SPECTRA OF II-SITOSTEROL DERIVATIVES WITH OXIDIZED RINGS A AND B N. V. Kovganko, Zh. N. Kashkan,E. V. Borisov, and E. V. Batura Structure 13C NMR Structure & 13C NMR ??????? 4 . mixture of ??-sitosterol-3-O-??-D-glucoside and stigmasterol-3-O-??-D-glucoside ?????:76.1% The Chinese Pharmaceutical Journal 2003 55 109-119 Antiproliferative Constituents from Gynura divaricata subsp. formosana Sheng-Chih Chen*, Li-Ling Hong, Chung-Yang Chang, Chun-Jen Chen, Mei-Hua Hsu, Yuan-Chao Huang, Tai-Hung Huang and Sheng-Chu Kuo Structure 13C NMR Structure & 13C NMR ??????? 5 . ??-sitosterol-3-O-??-D-glucoside and stigmasterol-3-O-??-D-glucoside ?????:76.1% The Chinese Pharmaceutical Journal 2000 52 261-273 Studies on Anti-inflammatory Constituents of Leucas Mollissima WALL. var. Chinensis Benth ????(Chen-Ting Ku), ??????(Sheng-Chih Chen), ???^?(Jih-Pyang Wang), ???I(Jin-Bin Wu), ??????(Sheng-Chu Kuo) Structure 13C NMR Structure & 13C NMR ??????? 6 . compound A ?????:73.9% 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 Structure & 13C NMR ??????? 7 . sitosteryl-??-D-glucopyranoside tetraacetate ?????:73.8% Phytochemistry 1991 30 3383-3387 Steroids and triterpenoids from Rosa laevigata Jim-Min Fang, Kuang-Chaun Wang, Yu-Shia Cheng Structure 13C NMR Structure & 13C NMR ??????? 8 . ??-sitosterol-3-O-??-D-glucoside-6'-O-eicosanate ?????:73.8% Chinese Traditional and Herbal Drugs 2002 33 6-8 New steroid glycoside derivatives from Stelmatocrypton khasianum New steroid glycoside derivatives from Stelmatocrypton khasianum Structure 13C NMR Structure & 13C NMR ??????? 9 . crotasteroiridocin C39H64O3 ?????:73.8% Zeitschrift f??r Naturforschung B 2006 61 629-635 Behavior of 1,3-Di(tert-butyl)-2,4-bis(tetramethylpiperidino)-1,3,2,4-di-phospha-diboretane towards Boron Halides and Adduct Formation of a Bicyclo[1.1.0]diphosphadiboretane with Tris(pentafluorophenyl)borane K. Knabel, H. Nöth, and R. T. Paine Structure 13C NMR Structure & 13C NMR ??????? |
think3
2楼2015-05-20 15:54:25
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3楼2015-05-20 18:59:14
