| 查看: 257 | 回复: 1 | ||||
linkus1988木虫 (正式写手)
|
[求助]
求助微谱数据 b1 已有1人参与
|
|
碳谱数据： 18.0,18.4,22.6,26.6,32.3,32.8,33.1,34.2,34.5,42.0,45.2,46.8,49.6,55.5,62.7,70.0,72.4,72.6,73.8,96.6,124.6,140.4,173.5 溶剂：甲醇 相似度>=50% |
回复此楼» 猜你喜欢
拟解决的关键科学问题还要不要写
已经有7人回复
-
请教限项目规定
已经有3人回复
-
存款400万可以在学校里躺平吗
已经有15人回复
-
Materials Today Chemistry审稿周期
已经有6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
-
推荐一本书
已经有13人回复
-
国自然申请面上模板最新2026版出了吗？
已经有17人回复
-
纳米粒子粒径的测量
已经有8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:
- 求助微谱数据查询
已经有3人回复
- 微谱求助，谢谢
已经有4人回复
- 求助微谱数据查询
已经有6人回复
- 求助微谱数据查询
已经有3人回复
- 求助化合物微谱数据
已经有4人回复
- 求助微谱数据4个
已经有4人回复
- 跪求4个微谱数据，衷心感谢！
已经有4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
- 微谱数据查询求助
已经有3人回复
- 求助微谱数据查询
已经有8人回复
- 求助微谱数据，谢谢
已经有3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
- 求助TRFLP数据分析
已经有17人回复
- 【求助】碳谱中缺少以羰基碳数据
已经有12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 2013-12-24 15:09:48
感谢参与，应助指数 +1
linkus1988: 金币+10, ★★★★★最佳答案, 多谢 2013-12-24 15:09:48
|
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231个化合物(查询结果仅供参考) 1 . compound 17 C20H26O4I3 相似度:60.8% Organic Letters 2010 Vol.12,No.15 3532-3535 Biomimetic Synthesis of Polycyclic Polyprenylated Acylphloroglucinol Natural Products Isolated from Hypericum papuanum Jonathan H. George, Micha D. Hesse, Jack E. Baldwin, and Robert M. Adlington Structure 13C NMR 碳谱模拟图 2 . compound 15b C20H32O3 相似度:60.8% Journal of Natural Products 2012 75 1944-1950 Regio- and Diastereoselective Synthesis and X-ray Structure Determination of (+)-2-Deoxyoryzalexin S from (+)-Podocarpic Acid. Structural Nonidentity with Its Nominal Natural Isolated Enantiomer Francesca Leonelli, Valentina Latini, Andrea Trombetta, Gabriele Bartoli, Francesca Ceccacci, Angela La Bella, Alessio Sferrazza, Doriano Lamba, Luisa M. Migneco, and Rinaldo Marini Bettolo Structure 13C NMR 碳谱模拟图 3 . 1α,3α-dihydroxy-5β-pregn-16-en-20-one 3-O-α‑L-rhamnopyranoside 相似度:59.2% Planta Medica 2013 79 788-791 Steroidal Glycosides from Reineckia carnea herba and Their Antitussive Activity Han, Na; Chen, Ling Li; Wang, Yao; Xue, Rui; Zou, Li Bo; Liu, Fang; Yin, Jun: Structure 13C NMR 碳谱模拟图 4 . 3β-Hydroxy-17-[N-(1'-methoxycarbonylethyl)carboxamido]-13α-androsta-5,16-diene C24H35O4N 相似度:58.3% Steroids 2009 74 419-423 The synthesis of 13α-androsta-5,16-diene derivatives with carboxylic acid, ester and carboxamido functionalities at position-17 via palladium-catalyzed carbonylation Péter ács, Attila Takács, Antal Szilágyi, János Wölfling, Gyula Schneider, László Kollár Structure 13C NMR 碳谱模拟图 5 . compound 4 C26H45NO5 相似度:57.6% The Journal of Antibiotics 2005 58 356-360 Biotransformation of Bile Acids by Pathogenic Actinomycetes Nocardia otitidiscaviarum and Amycolatopsis sp. Strains FREE Akira Mukai, Katsukiyo Yazawa, Yuzuru Mikami, Ken-ichi Harada and Udo Gräfe Structure 13C NMR 碳谱模拟图 6 . 7β-hydroxyisopimara-8,15-dien-14-one C20H30O2 相似度:56.5% Phytochemistry 2003 64 543-548 Antifungal isopimaranes from Hypoestes serpens L. Rasoamiaranjanahary, D. Guilet, A. Marston, F. Randimbivololona,K. Hostettmann Structure 13C NMR 碳谱模拟图 7 . ajugarin II C22H32O6 相似度:56.5% Phytochemistry 2001 58 249-256 Effects of ajugarins and related neoclerodane diterpenoids on feeding behaviour of Leptinotarsa decemlineata and Spodoptera exigua larvae Cristina Caballero, Pedro Castañera, Félix Ortego, Gianfranco Fontana,Paola Pierro, Giuseppe Savona, Benjamín Rodríguez Structure 13C NMR 碳谱模拟图 8 . vitexifolin E C20H32O4 相似度:56.5% Journal of Natural Products 2002 65 537-541 New Diterpenes and Norditerpenes from the Fruits of Vitex rotundifolia Masateru Ono,Takako Yanaka, Megumi Yamamoto, Yasuyuki Ito, and Toshihiro Nohara Structure 13C NMR 碳谱模拟图 9 . γ-eudesmol 11-α-L-rhamnoside C21H36O5 相似度:56.5% Journal of Natural Products 2001 64 616-619 Cytotoxic Constituents of the Fruits of Cananga odorata Tian-Jye Hsieh,Fang-Rong Chang,Yi-Chen Chia, Chung-Yi Chen, Hui-Fen Chiu, and Yang-Chang Wu Structure 13C NMR 碳谱模拟图 10 . (rel 5S,6R,8R,9R,10S,13S,15S)-6-acetoxy-9,13;15,16-diepoxy-15-methoxylabdane C23H38O5 相似度:56.5% Journal of Natural Products 1999 62 1532-1537 Diterpenes from the Fruits of Vitex rotundifolia Masateru Ono, Megumi Yamamoto, Chikako Masuoka, Yasuyuki Ito, Masami Yamashita, and Toshihiro Nohara Structure 13C NMR 碳谱模拟图 11 . sarcostin 相似度:56.5% Journal of Natural Products 1997 60 134-138 Novel Saponins Hainaneosides A and B Isolated from Marsdenia hainanensis Baoxia Ma and Tianzheng Fang Structure 13C NMR 碳谱模拟图 12 . 3-Hydroxy-16α-methylpregn-5-en-20-one 相似度:56.5% Steroids 2010 75 859-869 Stereoselective synthesis of some methyl-substituted steroid hormones and their in vitro cytotoxic activity against human gastric cancer cell line MGC-803 Chun Li, Wenwei Qiu, Zhengfeng Yang, Jian Luo, Fan Yang, Mingyao Liu, Juan Xie, Jie Tang Structure 13C NMR 碳谱模拟图 13 . 6-dehydroxyyosgadensonol C23H38O2 相似度:56.5% Phytochemistry 1996 43 431-434 Norsesterterpenes and diterpenes from the aerial parts of Salvia limbata Ayhan Ulubelen, Gülaçti Topcu, Ufuk Sönmez, Canan Eri, Ufuk Özgen Structure 13C NMR 碳谱模拟图 14 . thyrsiflorin C C20H34O2 相似度:56.5% Phytochemistry 1991 30 589-592 Diterpenoids from Calceolaria thyrsiflora M. C. Chamy, M. Piovano, J. A. Garbarino, C. Miranda, V. Gambaro, M. L. Rodríguez, C. Ruiz-Pérez, I. Brito Structure 13C NMR 碳谱模拟图 15 . Foliachinenoside E C21H36O8 相似度:56.5% Chemical & Pharmaceutical Bulletin 2011 59(8) 1020-1028 Chemical Structures and Hepatoprotective Effects of Constituents from the Leaves of Salacia chinensis Seikou NAKAMURA,Yi ZHANG,Hisashi MATSUDA, Kiyofumi NINOMIYA, Osamu MURAOKA, and Masayuki YOSHIKAWA Structure 13C NMR 碳谱模拟图 16 . Ajugarin II 相似度:56.5% Phytochemical Analysis 2002 13 372-380 NMR shift data of neo-clerodane diterpenes from the genus Ajuga Josep Coll Structure 13C NMR 碳谱模拟图 17 . thyrsiflorin C 相似度:56.5% Magnetic Resonance in Chemistry 2005 43 877-880 1H and 13C NMR signal assignment of synthetic (-)-methyl thyrsiflorin B acetate, (-)-thyrsiflorin C and several scopadulane derivatives Miguel A. González and Ramón J. Zaragozá Structure 13C NMR 碳谱模拟图 18 . 3α-aminodigoxigenin C23H36NO4 相似度:56.5% Steroids 1996 61 562-564 A straightforward synthesis of 3α- and 3β-aminodigoxigenin Maciej Adamczyk, Jonathan Grote Structure 13C NMR 碳谱模拟图 19 . compound C24H46O2Si 相似度:56.5% Tetrahedron 2013 69 8019-8024 Synthesis and antitumor activity of des-AB analogue of steroidal saponin OSW-1 Daishiro Minato, Bozhi Li, Dejun Zhou, Yasumi Shigeta, Naoki Toyooka, Hiroaki Sakurai, Kenji Sugimoto, Hideo Nemoto, Yuji Matsuya Structure 13C NMR 碳谱模拟图 20 . compound 15a C20H32O3 相似度:56.5% Journal of Natural Products 2012 75 1944-1950 Regio- and Diastereoselective Synthesis and X-ray Structure Determination of (+)-2-Deoxyoryzalexin S from (+)-Podocarpic Acid. Structural Nonidentity with Its Nominal Natural Isolated Enantiomer Francesca Leonelli, Valentina Latini, Andrea Trombetta, Gabriele Bartoli, Francesca Ceccacci, Angela La Bella, Alessio Sferrazza, Doriano Lamba, Luisa M. Migneco, and Rinaldo Marini Bettolo Structure 13C NMR 碳谱模拟图 |
2楼2013-12-24 11:41:45