| 查看: 292 | 回复: 1 | ||||
linkus1988木虫 (正式写手)
|
[求助]
求助微谱数据
|
|
溶剂：氯仿 相似度>=50% 碳谱数据： 18.7,19.8,19.9,21.2,22.4,24.4,25.8,26.1,29.2,30.6,33.6,34.5,42.2,48.3,48.3,48.6,50.2,50.5,57.7,70.6,71.5,79.0,81.3,120.4,140.2,170.4,212.4,213.0,213.9 |
回复此楼» 猜你喜欢
存款400万可以在学校里躺平吗
已经有26人回复
-
拟解决的关键科学问题还要不要写
已经有8人回复
-
最失望的一年
已经有7人回复
-
推荐一本书
已经有16人回复
-
国自然申请面上模板最新2026版出了吗？
已经有20人回复
-
26申博
已经有3人回复
-
请教限项目规定
已经有3人回复
-
基金委咋了？2026年的指南还没有出来？
已经有10人回复
-
基金申报
已经有6人回复
-
疑惑？
已经有5人回复
» 本主题相关价值贴推荐，对您同样有帮助:
- JYN-33 微谱求助，急求，谢谢，追加金币。。。
已经有6人回复
- 求助微谱数据查询
已经有5人回复
- 求助微谱数据查询
已经有3人回复
- 求助微谱数据查询
已经有4人回复
- 求助微谱数据，给30J
已经有3人回复
- 求助微谱数据3个
已经有6人回复
- 求助微谱数据查询
已经有4人回复
- 求助两个化合物的微谱数据查询
已经有3人回复
- 求助一个化合物的微谱数据
已经有4人回复
- 求助微谱数据查询
已经有4人回复
- 求助微谱数据 重奖
已经有3人回复
- 求助微谱数据，谢谢
已经有3人回复
- 求助通过微谱查询化合物结构
已经有4人回复
- 求助微谱数据
已经有3人回复
- 求助微谱数据~
已经有4人回复
- [求助]哪位好人学校可以使用微谱数据库，帮我检索几个化合物的母核。谢谢！
已经有4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
linkus1988: 金币+10, ★★★★★最佳答案, 多谢 2013-07-03 16:26:29
感谢参与，应助指数 +1
linkus1988: 金币+10, ★★★★★最佳答案, 多谢 2013-07-03 16:26:29
|
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 18.7,19.8,19.9,21.2,22.4,24.4,25.8,26.1,29.2,30.6,33.6,34.5,42.2,48.3,48.3,48.6,50.2,50.5,57.7,70.6,71.5,79.0,81.3,120.4,140.2,170.4,212.4,213.0,213.9 溶剂选项： 全部 CDCl3 CD3CD2OD CD2Cl2 C5D5N C3D7NO CD3SOCD3 C4D8O (CH3)4Si C4D8O2 CD3COOD C4D8O2 H2O D2O CF3COOD CD3OD ND3 CD3COCD3 C6D6 CD3CN 查询空值 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1677个化合物(查询结果仅供参考) -------------------------------------------------------------------------------- 1 . 23,24-dihydrocucurbitacin B C34H52O9 相似度:90.6% Natural Product Research 2003 17 229-233 Morierinin: A New Cytotoxic Cucurbitacin from the Leaves of Morierina Montana Vieill. Marc Litaudon; Christianne Gaspard; Thierry Sévenet Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 2 . compound 3 相似度:90.6% Journal of Natural Products 1990 Vol 53 1600 Isolation and 13C-nmr Assignments of Cucurbitacins from Cayaponia Angustiloba, Cayaponia racemosa, and Guraniasubumbellata Helen Jacobs, Tamar Singh, William F. Reynolds, Stewart McLean Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 3 . 23,24-dihydrocucurbitacin B C32H48O8 相似度:90.6% Planta Medica 2011 77 1648-1651 New Cytotoxic Cucurbitacins from Wilbrandia ebracteata Cogn. Karen L. Lang, Tatiana da Rosa Guimarães, Vanessa Rocha Machado, Lara A. Zimmermann, Izabella T. Silva, Marina R. Teixeira, Fernando J. Durán, Jorge A. Palermo, Cláudia M. O. Simões, Miguel S. B. Caro, Eloir P. Schenkel Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 4 . dihydrocucurbitacin B 相似度:90.6% Archives of Pharmacal Research 1994 17 348-353 Antitumor activity of Trichosanthes kirilowii Shi Yong Ryu, Seung Ho Lee, Sang Un Choi, Chong Ock Lee and Zaesung No, et al. Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 5 . 23,24-dihydrocucurbitacin B 相似度:90.6% Agricultural and Biological Chemistry 1986 50 2831-2836 Isolation of Feeding Stimulants of Brazilian Leaf Beetles (Diabrotica speciosa and Cerotoma arcuata) from the Root of Ceratosanthes hilariana Ritsuo NISHIDA, Hiroshi FTJKAMI, Yoshitaka TANAKA, Bonifácio P. MAGALHAES, Masaru YOKOYAMA, Almiro BLUMENSCHEIN Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 6 . cucurbitacin Dh-B 相似度:87.5% Chemistry of Natural Compounds 1985 21 638-645 STRUCTURE OF 22-DEOXOCUCURBITACINS ISOLATED FROM Bryonia alba AND Ecbaliwn elaterium A. G. Panosyan, M. N. Nikishchenko, and G. M. Avetisyan Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 7 . 2β,16α,2R-Trihydroxy-10α,17α-cucurbit-5,25-dien-3,11,22-trione C30H44O6 相似度:83.3% Planta Medica 2011 77 1648-1651 New Cytotoxic Cucurbitacins from Wilbrandia ebracteata Cogn. Karen L. Lang, Tatiana da Rosa Guimarães, Vanessa Rocha Machado, Lara A. Zimmermann, Izabella T. Silva, Marina R. Teixeira, Fernando J. Durán, Jorge A. Palermo, Cláudia M. O. Simões, Miguel S. B. Caro, Eloir P. Schenkel Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 8 . dihydrocucurbitacin B 相似度:81.2% Chemical & Pharmaceutical Bulletin 2004 52(3) 345-349 Cytotoxic and Anti-HIV Principles from the Rhizomes of Begonia nantoensis Pei-Lin WU,Fu-Wen LIN,Tian-Shung WU,Chang-Sheng KUOH,Kuo-Hsiung LEE,and Shiow-Ju LEE Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 9 . compound 27 C32H48O7 相似度:81.2% Bioorganic & Medicinal Chemistry 2012 20 3016-3030 Synthesis and cytotoxic activity evaluation of dihydrocucurbitacin B and cucurbitacin B derivatives Karen Luise Lang, Izabella Thaís Silva, Lara Almida Zimmermann, Vanessa Rocha Machado, Marina Rodrigues Teixeira, María Ivana Lapuh, Mariana Alejandra Galetti, Jorge Alejandro Palermo, Gabriela Myriam Cabrera, Lílian Sibelle Campos Bernardes, Cláudia Mari Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 10 . 23,24-dihydrocucurbitacin-F-25-acetate 相似度:80% Journal of Natural Products 1987 Vol 50 315 Chemical Studies on Mexican Plants Used in Traditional Medicine, II: Cucurbitacins from Hintonia latiflora María Teresa Reguero, Rachel Mata, Robert Bye, Edelmira Linares, Guillermo Delgado Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 11 . 23,24-dihydro-7β-hydroxycucurbitacin B C32H48O9 相似度:78.1% Journal of Natural Products 2009 72 824-829 Cucurbitane-Type Triterpenoids from the Stems of Cucumis melo Chuan Chen, Shigao Qiang, Liguang Lou, and Weimin Zhao Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 12 . cucurbitacin B 相似度:78.1% Acta Bot. Boreal. -Occident. Sin. 2006 26 1732-1734 Chemical Constituents of Bolbostemma paniculatum MA Ting-jun, TU Peng-fei, LU Fei-jie, HU Xiao-song Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 13 . cucurbitacin B 相似度:78.1% China Journal of Chinese Materia Medica 2004 29 953-956 Studies on chemical constituents in bulbs of Bolbostemma paniculatum LIU Wenyong, CHEN Weiguang, ZHANG Weidong, CHEN Haisheng, GU Zhengbing, LI Tingzhao Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 14 . Cucurbitacin B 相似度:78.1% Journal of Natural Products 1990 Vol 53 1600 Isolation and 13C-nmr Assignments of Cucurbitacins from Cayaponia Angustiloba, Cayaponia racemosa, and Guraniasubumbellata Helen Jacobs, Tamar Singh, William F. Reynolds, Stewart McLean Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 15 . cucurbitacin B 相似度:78.1% Natural Product Sciences 2001 7 27-32 Isolation of Soya-cerebroside I from the Roots of Trichosanthes kirilowii Kim, Ju-Sun; Byun, Ji-Hye; Kang, Sam-Sik Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 16 . cucurbitacin B 相似度:78.1% Phytochemistry 1994 36 421-423 Luffa echinata Mesbah U. Ahmad, M. Enamul Huq, Ranjit K. Sutradhar Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 17 . 葫芦素 B (cucurbitacin B) 相似度:78.1% China Journal of Chinese Materia Medica 2011 Vol 36,Issue 9 1193-1197 Studies on chemical constituents in roots of Helicteres angustifolia WEI Yingrou,WANG Guocai,ZHANG Xiaoqi,WANG Ying,YE Wencai Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 18 . Cucurbitacin B C32H46O8 相似度:78.1% Planta Medica 2011 77 1648-1651 New Cytotoxic Cucurbitacins from Wilbrandia ebracteata Cogn. Karen L. Lang, Tatiana da Rosa Guimarães, Vanessa Rocha Machado, Lara A. Zimmermann, Izabella T. Silva, Marina R. Teixeira, Fernando J. Durán, Jorge A. Palermo, Cláudia M. O. Simões, Miguel S. B. Caro, Eloir P. Schenkel Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 19 . 23,24-dihydrocucurbitacin-F-25-acetate C32H50O8 相似度:78.1% Chinese Traditional and Herbal Drugs 1999 30(6) 409-411 Studies on the Anti-cancer Active Constituents of Yunnan Momordica (Momordica dioica) Li Zuqiang; Luo Lei and Ling Min Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 20 . cucurbitacin B 相似度:78.1% Archives of Pharmacal Research 1994 17 348-353 Antitumor activity of Trichosanthes kirilowii Shi Yong Ryu, Seung Ho Lee, Sang Un Choi, Chong Ock Lee and Zaesung No, et al. Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 21 . compound 3 C32H44O8 相似度:78.1% Bioorganic & Medicinal Chemistry 2012 20 3016-3030 Synthesis and cytotoxic activity evaluation of dihydrocucurbitacin B and cucurbitacin B derivatives Karen Luise Lang, Izabella Thaís Silva, Lara Almida Zimmermann, Vanessa Rocha Machado, Marina Rodrigues Teixeira, María Ivana Lapuh, Mariana Alejandra Galetti, Jorge Alejandro Palermo, Gabriela Myriam Cabrera, Lílian Sibelle Campos Bernardes, Cláudia Mari Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 22 . compound 28 C32H48O6 相似度:78.1% Bioorganic & Medicinal Chemistry 2012 20 3016-3030 Synthesis and cytotoxic activity evaluation of dihydrocucurbitacin B and cucurbitacin B derivatives Karen Luise Lang, Izabella Thaís Silva, Lara Almida Zimmermann, Vanessa Rocha Machado, Marina Rodrigues Teixeira, María Ivana Lapuh, Mariana Alejandra Galetti, Jorge Alejandro Palermo, Gabriela Myriam Cabrera, Lílian Sibelle Campos Bernardes, Cláudia Mari Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 23 . cucurbitacin B 相似度:78.1% Agricultural and Biological Chemistry 1986 50 2831-2836 Isolation of Feeding Stimulants of Brazilian Leaf Beetles (Diabrotica speciosa and Cerotoma arcuata) from the Root of Ceratosanthes hilariana Ritsuo NISHIDA, Hiroshi FTJKAMI, Yoshitaka TANAKA, Bonifácio P. MAGALHAES, Masaru YOKOYAMA, Almiro BLUMENSCHEIN Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 24 . endecaphyllacin C C32H49NO8 相似度:78.1% Chemistry of Natural Compounds 2012 48 591-593 A new N-containing cucurbitacin from Hemsleya endecaphylla Jian-Chao Chen, Zhong-Zhi Xu, Li-Xin Yang, Xiu-Yun He and Cui Chen, et al. Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 25 . compound 8 C30H44O6 相似度:76.6% Planta Medica 1989 55 559-563 New Cucurbitacin Glycosides from Picrorhiza kurrooa Herinann Stuppner and Hildebert Wagner Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 26 . Cucurbitacin H 相似度:76.6% Phytochemistry 1995 38 465-472 Dammarane glycosides from aerial parts of Neoalsomitra integrifoliola Seiji Fujita, Ryoji Kasai, Kazuhiro Ohtani, Kazuo Yamasaki, Ming-Hua Chiu, Rui-Lin Nie, Osamu Tanaka Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 27 . 2β,16α,20R,22S-Tetrahydroxy-10α,17α-cucurbit-5,24-dien-3,11-dione C30H46O6 相似度:76.6% Planta Medica 2011 77 1648-1651 New Cytotoxic Cucurbitacins from Wilbrandia ebracteata Cogn. Karen L. Lang, Tatiana da Rosa Guimarães, Vanessa Rocha Machado, Lara A. Zimmermann, Izabella T. Silva, Marina R. Teixeira, Fernando J. Durán, Jorge A. Palermo, Cláudia M. O. Simões, Miguel S. B. Caro, Eloir P. Schenkel Structure 13C NMR 碳谱模拟图 |
2楼2013-07-03 15:51:42