| 查看: 432 | 回复: 4 | ||||
haijiaotang银虫 (正式写手)
|
[求助]
维普求助已有1人参与
|
|
求助以下碳谱数据的化合物：溶剂为MeoH-d4 碳谱数据如下：205.7, 167.8, 158.8, 150.6, 145.7, 130.3, 122.2, 121.1, 120.0, 78.5, 77.1, 73.2, 71.2, 68.5, 68.5, 58.9, 51.5, 42.2, 41.1, 39.9, 39.7, 37.0, 32.8, 31.9, 29.8, 28.8, 27.3, 24.0, 21.6, 20.3, 20.0, 18.0 |
回复此楼» 猜你喜欢
投稿Elsevier的Neoplasia杂志，到最后选publishing options时页面空白，不能完成投稿
已经有22人回复
-
申请26博士
已经有5人回复
-
职称评审没过，求安慰
已经有22人回复
-
垃圾破二本职称评审标准
已经有15人回复
-
EST投稿状态问题
已经有7人回复
-
毕业后当辅导员了，天天各种学生超烦
已经有4人回复
-
聘U V热熔胶研究人员
已经有10人回复
-
求助文献
已经有3人回复
-
投稿返修后收到这样的回复，还有希望吗
已经有8人回复
-
三无产品还有机会吗
已经有6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
2楼2013-12-28 15:19:20
haijiaotang
银虫 (正式写手)
- 应助: 0 (幼儿园)
- 金币: 151.4
- 散金: 32
- 帖子: 985
- 在线: 103.5小时
- 虫号: 1392672
- 注册: 2011-09-06
- 性别: MM
- 专业: 天然药物化学
3楼2013-12-30 09:46:37
haijiaotang
银虫 (正式写手)
- 应助: 0 (幼儿园)
- 金币: 151.4
- 散金: 32
- 帖子: 985
- 在线: 103.5小时
- 虫号: 1392672
- 注册: 2011-09-06
- 性别: MM
- 专业: 天然药物化学
4楼2013-12-30 09:46:44
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
★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★
PSA: 金币+1, 3u 2013-12-30 10:32:05
haijiaotang: 金币+10, ★★★很有帮助 2014-01-06 22:34:56
PSA: 金币+1, 3u 2013-12-30 10:32:05
haijiaotang: 金币+10, ★★★很有帮助 2014-01-06 22:34:56
|
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2167个化合物(查询结果仅供参考) 1 . Stachysterone B 相似度:81.2% Steroids 2007 72 751-755 Three new steroids from the roots of Serratula wolffii András Simon, Gábor Tóth, Erika Liktor-Busa, Zoltán Kele, Mária Takács, András Gergely, Mária Báthori Structure 13C NMR 碳谱模拟图 2 . stachysterone B C27H42O6 相似度:81.2% Journal of China Pharmaceutical University 2006 37 487-490 Chemical constituents from Asparagus filicinus WU Jia-jun; WANG Hao; YE Wen-cai; ZUO Xiao-feng; ZHAO Shou-xun Structure 13C NMR 碳谱模拟图 3 . stachysterone B 相似度:81.2% Chinese Traditional and Herbal Drugs 2012 43 1716-1720 Steroids from tubers of Asparagus filicinus TAO Hua-ming; WANG Li-shu; ZHAO Da-qing; ZHU Quan-hong; YIN Yong-guan; LIU Yong-hong Structure 13C NMR 碳谱模拟图 4 . 14-epi-20-hydroxyecdysone C27H44O7 相似度:68.7% Steroids 2002 67 127-135 Photochemical transformation of 20-hydroxyecdysone: production of monomeric and dimeric ecdysteroid analogues Juraj Harmatha, Miloš Budĕšínsky, Karel Vokáĕ Structure 13C NMR 碳谱模拟图 5 . 2'-hydroxyecdysone 相似度:65.6% Phytochemistry 2003 1179-1184 Ecdysteroids and other constituents from Sida spinosa L. Faten M.M. Darwish, Manfred G. Reinecke Structure 13C NMR 碳谱模拟图 6 . 20-Hydroxyecdysone 相似度:65.6% Steroids 2008 73 502-514 Additional minor ecdysteroid components of Leuzea carthamoides Miloš Buděšínsky, Karel Vokáč, Juraj Harmatha, Josef Cvačka Structure 13C NMR 碳谱模拟图 7 . 20-hydroxyecdysone 相似度:65.6% China Journal of Chinese Materia Medica 2003 28 730-732 Studies on Chemical Constituents in Herb of Lamium maculatum L. var Kansuense DENG Yanru, HE Li, LI Weiqi, WANG Hanqing Structure 13C NMR 碳谱模拟图 8 . 20-hydroxyecdysone 相似度:65.6% Phytochemistry 1997 44 513-521 Ecdysteroid xylosides from Limnanthes douglasii Satyajit D. Sarker, Jean-Pierre Girault, René Lafont, Laurence N. Dinan Structure 13C NMR 碳谱模拟图 9 . β-ecdysone C27H44O7 相似度:65.6% Journal of Natural Medicines 2010 64 114-116 New naphthoquinone from the root of Lygodium japonicum (Thunb.) Sw. Lijuan Chen, Guogang Zhang, Jie He, Jin Guan and Chunyuan Pan, et al. Structure 13C NMR 碳谱模拟图 10 . β-ecdysone C27H44O7 相似度:65.6% Chinese Traditional and Herbal Drugs 2006 37 1304-1306 拔毒散化学成分的研究 李维峰;宋启示;项伟;杨淑敏 Structure 13C NMR 碳谱模拟图 11 . compound VII 相似度:65.6% Russian Journal of Organic Chemistry 2003 39 952-956 Transformation of 20-Hydroxyecdysone Acetonides into Podecdysone B V. N. Odinokov, I. V. Galyautdinov, D. V. Nedopekin, N. A. Ves'kina and L. M. Khalilov Structure 13C NMR 碳谱模拟图 12 . 20-hydroxyecdysone 相似度:65.6% Food Chemistry 2005 92 125-132 Nutritional and antinutritional composition of Kancolla seeds: an interesting and underexploited andine food plant Irene Dini, Gian Carlo Tenore, Antonio Dini Structure 13C NMR 碳谱模拟图 13 . β-ecdysterone C27H44O7 相似度:65.6% Asian Journal of Traditional Medicines 2006 1 7-10 Anti-tumor Constituents from Paris polyphylla Yu Wang , Wenyuan Gao , Xinqiao Liu , Yutong Zuo , Haixia Chen, and Hongquan Duan Structure 13C NMR 碳谱模拟图 14 . 2β,3β,14α,20β,22α,25-hexahydroxy-5β-cholest-7-en-6-one C27H44O7 相似度:65.6% Indian Journal of Chemistry Section B 1995 34B 674-676 NMR studies of 20β-hydroxyecdysone,a steroid;isolated from Tinospora cordifolia A shish K Pathak, Pawan K Agariwal, Dharam C Jain, Ram P Sharma & Oliver W Howarth Structure 13C NMR 碳谱模拟图 15 . compound 1 相似度:65.6% Magnetic Resonance in Chemistry 2013 15 830-836 1H and 13C NMR investigation of 20-hydroxyecdysone dioxolane derivatives, a novel group of MDR modulator agents Attila Balázs, Attila Hunyadi, József Csábi, Nikoletta Jedlinszki, Ana Martins, András Simon and Gábor Tóth Structure 13C NMR 碳谱模拟图 16 . cholest-7-en-2β,3β,14α,20β,22α,25-hexahydroxy-6-one C27H44O7 相似度:65.6% Acta Scientiarum Naturalium Universitatis Sunyatseni 2003 42(5) 51-53 Polyhydroxylated Sterols from the Soft Coral Sinularia depressa ZHANG Guang-wen, MA Xiang-quan, SU Jing-yu, ZENG Long-mei Structure 13C NMR 碳谱模拟图 17 . 1α,3α,11α-trihydroxy-7-oxolanosta-8,24-dien-26,23(α)-olide C30H44O6 相似度:62.5% Journal of Natural Products 1999 62 198-200 Two Novel Lanostane-Type Triterpenes from the Stem Bark of Abies mariesii Reiko Tanaka, Hitoshi Aoki, Shun-ich Wada, and Shunyo Matsunaga Structure 13C NMR 碳谱模拟图 18 . 2R-acetoxy-urs-5,12-diene-3β,11R-diol C32H50O4 相似度:62.5% Journal of Natural Products 1999 62 1605-1608 Terpenoids from Salvia kronenburgii Gü laçtı Topçu, and Ayhan Ulubelen Structure 13C NMR 碳谱模拟图 19 . 14α-deoxy-20-hydroxyecdysone C27H44O6 相似度:62.5% Steroids 2002 67 127-135 Photochemical transformation of 20-hydroxyecdysone: production of monomeric and dimeric ecdysteroid analogues Juraj Harmatha, Miloš Budĕšínsky, Karel Vokáĕ Structure 13C NMR 碳谱模拟图 |
5楼2013-12-30 10:21:09