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楊大松至尊木蟲 (文壇精英)
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[求助]
求助微譜數(shù)據(jù)，謝謝
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碳譜數(shù)據(jù)如下： 11.6,11.8,11.9,18.2,18.7,18.8,19.0,19.1,19.7,20.7,21.0,23.1,24.3,26.2,26.3,28.2,28.5,29.2,29.6,31.4,31.6,33.9,34.0,36.0,36.9,37.0,37.6,39.2,39.6,40.9,41.7,42.9,45.9,48.3,49.4,55.4,55.7,55.9,71.4,73.4,123.9,125.5,143.5,146.2. 辛苦各位了，非常感謝。 |
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enjoy_life
木蟲 (小有名氣)
- 應(yīng)助: 30 (小學(xué)生)
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- 蟲號: 1318708
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- 性別: GG
- 專業(yè): 中藥學(xué)其他科學(xué)問題
2樓2012-09-23 19:12:40
enjoy_life
木蟲 (小有名氣)
- 應(yīng)助: 30 (小學(xué)生)
- 金幣: 1532.9
- 散金: 133
- 紅花: 4
- 帖子: 251
- 在線: 155.6小時
- 蟲號: 1318708
- 注冊: 2011-06-09
- 性別: GG
- 專業(yè): 中藥學(xué)其他科學(xué)問題
【答案】應(yīng)助回帖
★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★
感謝參與，應(yīng)助指數(shù) +1
楊大松: 金幣+20, ★★★★★最佳答案 2012-09-23 19:36:21
感謝參與，應(yīng)助指數(shù) +1
楊大松: 金幣+20, ★★★★★最佳答案 2012-09-23 19:36:21
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1 . 24-Ethylcholesterol-acetate 相似度:77.2% Steroids 1989 53 625-638 Sterols of some Clerodendrum species(verbenaceae): Occurrence of the 24α- and 24β-epimers of 24-ethylsterols lacking a Δ25-bond Toshihiro Akihisa, Yuzuru Matsubara, Parthasarathi Ghosh, Swapnadip Thakur, Toshitake Tamura, Taro Matsumoto Structure 13C NMR 碳譜模擬圖 -------------------------------------------------------------------------------- 2 . 3β-Acetoxy-7β-tert-butyldimethylsilyloxystigma-5-ene C37H66O3Si 相似度:75.5% Steroids 2008 73 1098-1109 Synthesis of highly pure oxyphytosterols and (oxy)phytosterol esters: Part II. (Oxy)-sitosterol esters derived from oleic acid and from 9,10-dihydroxystearic acid [1] Diane Julien-David, Philippe Geoffroy, Eric Marchioni, Françis Raul, Dalal Aoudé-Werner, Michel Miesch Structure 13C NMR 碳譜模擬圖 -------------------------------------------------------------------------------- 3 . β-sitosterol 相似度:75% 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 碳譜模擬圖 -------------------------------------------------------------------------------- 4 . 7β-Hydroxysitosteryl-9,10-dihydroxystearate C47H84O5 相似度:75% Steroids 2008 73 1098-1109 Synthesis of highly pure oxyphytosterols and (oxy)phytosterol esters: Part II. (Oxy)-sitosterol esters derived from oleic acid and from 9,10-dihydroxystearic acid [1] Diane Julien-David, Philippe Geoffroy, Eric Marchioni, Françis Raul, Dalal Aoudé-Werner, Michel Miesch Structure 13C NMR 碳譜模擬圖 -------------------------------------------------------------------------------- 5 . iyengaroside-B 相似度:75% Natural Product Research 2002 16 407-413 Steroid and Antibacterial Steroidal Glycosides from Marine Green Alga Codium Iyengarii Borgesen Muhammad Shaiq Ali; Muhammad Saleem; Raghav Yamdagni; Muhammad Ashfaq Ali Structure 13C NMR 碳譜模擬圖 -------------------------------------------------------------------------------- 6 . 32,33,34-trimethyl-bacteriohopan-16-ene 3-O-β-D-glucopyranoside C44H76O6 相似度:75% Journal of Ethnopharmacology 2011 135 78-87 Chemical constituents from the stem bark of Symplocos paniculata Thunb. with antimicrobial, analgesic and anti-inflammatory activities Original Research Article Ruchi Badoni Semwal, Deepak Kumar Semwal, Ravindra Semwal, Randhir Singh, Mohan Singh Maniyari Rawat Structure 13C NMR 碳譜模擬圖 -------------------------------------------------------------------------------- 7 . 7-hydroxysitosteryl-3-O-β-D-glucopyranoside tetraacetate 相似度:71.1% Phytochemistry 1991 30 3383-3387 Steroids and triterpenoids from Rosa laevigata Jim-Min Fang, Kuang-Chaun Wang, Yu-Shia Cheng Structure 13C NMR 碳譜模擬圖 -------------------------------------------------------------------------------- 8 . crotasteroiridocin C39H64O3 相似度:70.4% Zeitschrift für 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 碳譜模擬圖 -------------------------------------------------------------------------------- 9 . Sitosterol-3-O-12',13'-epoxy-9'-oxo-(10'E)-octadecenoate C47H78O4 相似度:70.2% Journal of Asian Natural Products Research 2003 5 215-221 THE CHEMICAL CONSTITUENTS OF MUNRONIA HENRYI SHU-HUA QI, DA-GANG WU, YUN-BAO MA and XIAO-DONG LUO Structure 13C NMR 碳譜模擬圖 -------------------------------------------------------------------------------- 10 . β-sitosteryl-3-O-β-D-glucopyranoside-2'-O-palmitate C51H90O7 相似度:68.1% Phytochemistry 2008 69 2627-2633 Non-cannabinoid constituents from a high potency Cannabis sativa variety Mohamed M. Radwan, Mahmoud A. ElSohly, Desmond Slade, Safwat A. Ahmed, Lisa Wilson,Abir T. El-Alfy, Ikhlas A. Khan, Samir A. Ross Structure 13C NMR 碳譜模擬圖 -------------------------------------------------------------------------------- 11 . 21β-O-[(2Z)-3,7-dimethyl-2,6-octadienoyl]-22α-O-(2-methylpropanoyl)- R1-barrigenol C44H70O8 相似度:68.1% Journal of Natural Products 2006 69 1680-1686 Cytotoxic Oxygenated Triterpenoid Saponins from Symplocos chinensis Guangmiao Fu, Yue Liu, Shishan Yu, Xiangzhong Huang, Youcai Hu, Xiaoguang Chen, and Furong Zhang Structure 13C NMR 碳譜模擬圖 -------------------------------------------------------------------------------- 12 . β-sitosterol β-D-glucopyranoside tetraacetate 相似度:68.1% Planta Medica 1993 59 369-372 A New Oleanolic Acid Derivative from Securinega tinctoria LuisM. Carvalho and J. Seita Structure 13C NMR 碳譜模擬圖 -------------------------------------------------------------------------------- 13 . bistheonellasterone C60H96O2 相似度:68.1% Chemical & Pharmaceutical Bulletin 1992 40 1773-1778 Marine Natural Products. XXX. Two New 3-Keto-4-methylene Steroids, Theonellasterone and Conicasterone, and a Diels-Alder Type Dimeric Steroid Bistheonellasterone, from the Okinawan Marine Sponge Theonella swinhoei Motomasa KOBAYASHI,Kazuyoshi KAWAZOE,Taketo KATORI and Isao KITAGAWA Structure 13C NMR 碳譜模擬圖 -------------------------------------------------------------------------------- 14 . stigmast-5-en-3-O-β-D-glucopyranoside tetraacetate C43H68O10 相似度:68.1% Natural Product Sciences 1999 5 124-126 Sterols and Sterol Glycosides from Cuscuta Reflexa Anis, E.; Mustafa, G.; Ahmed, S.; Nisarullah, Nisarullah; Malik, A.; Afza, N.; Badar, Y. Structure 13C NMR 碳譜模擬圖 -------------------------------------------------------------------------------- 15 . sitosteryl-β-D-glucopyranoside tetraacetate 相似度:68.1% Phytochemistry 1991 30 3383-3387 Steroids and triterpenoids from Rosa laevigata Jim-Min Fang, Kuang-Chaun Wang, Yu-Shia Cheng Structure 13C NMR 碳譜模擬圖 -------------------------------------------------------------------------------- 16 . 7-oxositosteryl-β-D-glucopyranoside tetraacetate 相似度:68.1% Phytochemistry 1991 30 3383-3387 Steroids and triterpenoids from Rosa laevigata Jim-Min Fang, Kuang-Chaun Wang, Yu-Shia Cheng Structure 13C NMR 碳譜模擬圖 -------------------------------------------------------------------------------- 17 . compound 3a 相似度:68.1% Phytochemistry 1990 29 2351-2355 Sterol glucosides from Prunella vulgaris Hisashi Kojima,Noriko Sato,Akiko Hatano,Haruo Ogura Structure 13C NMR 碳譜模擬圖 -------------------------------------------------------------------------------- 18 . Compound 12b 相似度:68.1% Bioorganic & Medicinal Chemistry Letters 2009 19 6966-6969 Terpenoids. III: Synthesis and biological evaluation of 23-hydroxybetulinic acid derivatives as novel inhibitors of glycogen phosphorylase Peiqing Zhu, Yi Bi, Jinyi Xu, Zan Li, Jun Liu, Luyong Zhang, Wencai Ye, Xiaoming Wu Structure 13C NMR 碳譜模擬圖 -------------------------------------------------------------------------------- 19 . Stigmast-5-en-3-O-β-D-glucoside tetraacetate 相似度:68.1% Magnetic Resonance in Chmesitry 2001 39 399-405 Complete 1H and 13C NMR assignments of stigma-5-en-3-O-β-glucoside and its acetyl derivative Shaheen Faizi, Muhammad Ali, Rubeena Saleem, Irfanullah and Sarah Bibi Structure 13C NMR 碳譜模擬圖 -------------------------------------------------------------------------------- 20 . glucoraphenin 相似度:68.1% Natural Product Research and Development 2010 22 58-59 Studies on the Chemical Constituents of Cirsium henryi ZHANG Yue; RUAN Han-li; ZHANG Yong-hui; PI Hui-fang; WU Ji-zhou Structure 13C NMR 碳譜模擬圖 |
3樓2012-09-23 19:14:19
楊大松
至尊木蟲 (文壇精英)
- 應(yīng)助: 243 (大學(xué)生)
- 金幣: 23878.3
- 散金: 3
- 紅花: 46
- 帖子: 10466
- 在線: 831.8小時
- 蟲號: 1190374
- 注冊: 2011-01-15
- 專業(yè): 化學(xué)生物學(xué)與生物有機(jī)化學(xué)
4樓2012-09-23 19:35:11
楊大松
至尊木蟲 (文壇精英)
- 應(yīng)助: 243 (大學(xué)生)
- 金幣: 23878.3
- 散金: 3
- 紅花: 46
- 帖子: 10466
- 在線: 831.8小時
- 蟲號: 1190374
- 注冊: 2011-01-15
- 專業(yè): 化學(xué)生物學(xué)與生物有機(jī)化學(xué)
5樓2012-09-23 19:36:41
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