| 查看: 326 | 回复: 1 | ||||
[求助]
碳谱求助 已有1人参与
|
|
14.5,14.67,15.5,16.1,19.5,21.4,21.8,23.6,24,1,25.5,26.4,28.9,30.2,31.2,32.1,40.1,40.9,41.3,41.7,43.6,53.0,55.9,57.2,62.1,71.6,72.5,74.5,79.9,80.6,81.0 溶剂为氘代甲醇 |
» 猜你喜欢
体制内长辈说体制内绝大部分一辈子在底层,如同你们一样大部分普通教师忙且收入低
已经有10人回复
过年走亲戚时感受到了所开私家车的鄙视链
已经有9人回复
今年春晚有几个节目很不错,点赞!
已经有10人回复
情人节自我反思:在爱情中有过遗憾吗?
已经有10人回复
基金正文30页指的是报告正文还是整个申请书
已经有5人回复
wangkaibo123
荣誉版主 (职业作家)
kerry
-

专家经验: +726 - PhEPI: 3
- 应助: 1928 (讲师)
- 贵宾: 0.598
- 金币: 7869.1
- 散金: 10156
- 红花: 100
- 帖子: 3780
- 在线: 1007.1小时
- 虫号: 2088618
- 注册: 2012-10-26
- 性别: GG
- 专业: 抗肿瘤药物药理
- 管辖: 药学
【答案】应助回帖
★ ★ ★ ★ ★ ★ ★ ★ ★ ★
感谢参与,应助指数 +1
京羚: 金币+10, ★有帮助 2014-04-29 19:56:19
感谢参与,应助指数 +1
京羚: 金币+10, ★有帮助 2014-04-29 19:56:19
|
查询模式:模糊查询 碳谱数据输入: 按从小到大顺序输入,数字间用英文半角逗号(,)分隔例如: 21.4,30.4,37.4,73.2,73.7,125.6,126.6,139.6,140.2,168.2 溶剂选项: 匹配容差: (数字格式,可自行设定) 相似度: %(相似度>=50%) 查询结果:共查到4438个化合物(查询结果仅供参考) 1 . compound 5 相似度:67.7% Journal of Natural Products 2003 66 1586-1592 New Dammarane Triterpenes from the Aerial Parts of Ibicella lutea Grown in Argentina Mario J. Simirgiotis,Carlos Jiménez,Jaime Rodríguez,Oscar S. Giordano, and Carlos E. Tonn Structure 13C NMR 碳谱模拟图 2 . diplazioside VI(2b) C30H48O6 相似度:64.5% Chemical & Pharmaceutical Bulletin 2000 48(12) 1930-1934 Constituents of a Fern, Diplazium subsinuatum. III. Four New Hopane-Triterpene Lactone Glycosides Yuka INATOMI,Akira INADA,Hiroko MURATA,Masatoshi NISHI and Tsutomu NAKANISHI Structure 13C NMR 碳谱模拟图 3 . (22E)-3β-Acetoxy-5a-hydroxystigmast-22-en-6-one 相似度:64.5% Steroids 2000 65 329-337 Synthesis and bioactivity evaluation of brassinosteroid analogs Javier A. Ramírez, Osvaldo M. Teme Centurión, Eduardo G. Gros, Lydia R. Galagovsky Structure 13C NMR 碳谱模拟图 4 . diploterol 相似度:64.5% Phytochemistry 1994 37 1517-1575 13C NMR Spectra of pentacyclic triterpenoids—a compilation and some salient features Shashi B. Mahato, Asish P. Kundu Structure 13C NMR 碳谱模拟图 5 . Mesendanin R C30H52O3 相似度:64.5% Helvetica Chimica Acta 2012 95 286-300 Triterpenoids from Melia toosendan Shi-Hui Dong, Xiu-Feng He, Lei Dong, Yan Wu, and Jian-Min Yue Structure 13C NMR 碳谱模拟图 6 . (23Z,25S)-3β,26-diacetoxy-16β,23-epoxy-5β-cholest-23-en-22-one C31H46O6 相似度:64.5% Steroids 2012 77 534-541 Regioselective cleavage of 22-oxo-23-spiroketals. Novel cholestanic frameworks with pyranone and cyclopentenone E rings on the side chain Yliana López ,León Rodríguez,Rosa E. del Río,Norberto Farfán,Jacek W. Morzycki,Rosa Santillan Structure 13C NMR 碳谱模拟图 7 . compound 6 相似度:64.5% Chemical & Pharmaceutical Bulletin 1987 35 4016-4021 Chemical and Chemotaxonomical Studies of Filices. LXXI. Chemical Studies on the Constituents of Cheiropleuria bicuspis (BL.) PR. NOBUTOSHI TANAKA,HIROSHI WADA,MASAAKI KOJIMA,TAKAO MURAKAMI,YASUHISA SAIKI,CHIU-MING CHEN and YOICHI IITAKA Structure 13C NMR 碳谱模拟图 8 . (20S,22R)-5α-spirost-25(27)-en-2α,3β,6β-triol triacetate C33H48O8 相似度:64.5% Phytochemistry 1988 27 2943-2945 Steroid sapogenins from Nothoscordum gramineum var. philippianum and Tristagma uniflorum M.C. Brunengo,O.L. Tombesi,D. Doller,E.G. Gros Structure 13C NMR 碳谱模拟图 9 . (20S,22R,25R)-5α-spirostane-2α,3β,6β-triol triacetate 相似度:64.5% Phytochemistry 1988 27 2943-2945 Steroid sapogenins from Nothoscordum gramineum var. philippianum and Tristagma uniflorum M.C. Brunengo,O.L. Tombesi,D. Doller,E.G. Gros Structure 13C NMR 碳谱模拟图 10 . (22R,23R)-3β,5α,6β,22,23-Pentahydroxystigmas-tane C29H52O5 相似度:64.5% Bioorganic & Medicinal Chemistry 2008 16 1460-1473 Synthesis and cytotoxicity evaluation of 22,23-oxygenated stigmastane derivatives Alexander Yu. Misharin, Arif R. Mehtiev, Galina E. Morozevich, Yaroslav V. Tkachev, Vladimir P. Timofeev Structure 13C NMR 碳谱模拟图 11 . 1-oxohopan-22-ol C30H50O2 相似度:64.5% Phytochemistry 1983 22 2027-2030 3β-Acetoxyhopan-1β,22-diol, a triterpene from the lichen Pseudoparmelia texana Siegfried Huneck, Alfred Preiss, Jürgen Schmidt, A.Morales Mendez Structure 13C NMR 碳谱模拟图 12 . Hopan-22-01 C31H54O 相似度:64.5% Chemical Communications 1984 1657-1658 Occurrence of Triterpenoids in Methanol-oxidizing Bacteria. 2-Methyl-22- hydroxyhopane from Corynebacterium André Babadjamian, Robert Faure, Michèle Laget, Gerard Dumenil and Prudent Padieu Structure 13C NMR 碳谱模拟图 13 . 3-O-acetyl sarsasapogenin C32H49NO5 相似度:64.5% Heterocycles 2000 53 1745-1764 Cyanoglycosylation Accompanied by Ring-Opening of Spirostanols Akihiko Tobari, Hiroshi Miyamae, Akira Nagasawa, Junich Koyanagi, Masami Kawase, and Setsuo Saito* Structure 13C NMR 碳谱模拟图 14 . (25R)-5β-spirostane-(1α,2α,3α,4α)-tetrol C27H44O6 相似度:64.5% Chinese Chemical Letters 2012 23 1240-1242 Two new isospirostanol sapogenins from Reineckia carnea Yao Wang, Na Han, Ling Li Chen, Zhi Hui Liu, Li Bo Zou, Jun Yin Structure 13C NMR 碳谱模拟图 |

2楼2014-04-28 20:15:14













回复此楼