| 查看: 320 | 回复: 1 | |||
[求助]
微谱求助
|
| 16.67,17.50,20.86,21.81,24.75,35.50,45.47,52.54,59.36,63.01,70.29,71.66，72.04,75.91,77.39,123.46,130.19,132.76,149.42,165.51,168.25,170.45,175.00 |
回复此楼» 猜你喜欢
依托企业入选了国家启明计划青年人才。有无高校可以引进的。
已经有5人回复
-
博士延得我，科研能力直往上蹿
已经有9人回复
-
遇见不省心的家人很难过
已经有23人回复
-
天津大学招2026.09的博士生，欢迎大家推荐交流（博导是本人）
已经有6人回复
-
AI 太可怕了，写基金时，提出想法，直接生成的文字比自己想得深远，还有科学性
已经有6人回复
-
有院领导为了换新车，用横向课题经费买了俩车
已经有9人回复
-
酰胺脱乙酰基
已经有13人回复
-
同年申请2项不同项目，第1个项目里不写第2个项目的信息，可以吗
已经有4人回复
-
有时候真觉得大城市人没有县城人甚至个体户幸福
已经有10人回复
wangwang1989
至尊木虫 (职业作家)
- 应助: 525 (博士)
- 金币: 11769.2
- 散金: 1451
- 红花: 21
- 沙发: 18
- 帖子: 4912
- 在线: 315.2小时
- 虫号: 1467486
- 注册: 2011-10-30
- 专业: 天然药物化学
【答案】应助回帖
★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★
感谢参与，应助指数 +1
PSA: 金币+2, 3u 2013-06-14 13:42:42
785537246: 金币+5, ★★★很有帮助 2013-06-16 12:54:45
785537246: 金币+10, ★★★★★最佳答案 2013-06-21 19:50:05
感谢参与，应助指数 +1
PSA: 金币+2, 3u 2013-06-14 13:42:42
785537246: 金币+5, ★★★很有帮助 2013-06-16 12:54:45
785537246: 金币+10, ★★★★★最佳答案 2013-06-21 19:50:05
|
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64个化合物(查询结果仅供参考) 1 . (4R*, 5S*, 6S*, 7R*, 8S*, 9S*)-4α,5β-epoxy-8β-(2-methylbutanoyloxy)-9α-acetoxy-10-carbomethoxy-melampo- 1(10),11(13)-dien-6α,12-olide 相似度:82.6% Biochemical Systematics and Ecology 2007 35 785-789 Melampolides and other constituents from Smallanthus connatus Sandra M. Bach, Carola Schuff, Alfredo Grau, César A.N. Catalán Structure 13C NMR 碳谱模拟图 2 . 8-Deepoxyangeloyl-8-[2-acetoxy-3-chloro-isobutyroyl]enhydrin 相似度:82.6% Phytochemistry 1995 38 433-435 2α, 3β-dihydroxy-4(18)-neo-cleroden-15-oic acid from cistus populifolius Julio G. Urones, Isidro S. Marcos, Pilar Basabe, Alicia Jimenez, Antonio Gomez, Anna M. Lithgow Structure 13C NMR 碳谱模拟图 3 . enhydrin 相似度:73.9% Phytochemistry 1995 38 433-435 2α, 3β-dihydroxy-4(18)-neo-cleroden-15-oic acid from cistus populifolius Julio G. Urones, Isidro S. Marcos, Pilar Basabe, Alicia Jimenez, Antonio Gomez, Anna M. Lithgow Structure 13C NMR 碳谱模拟图 4 . 8-Deepoxyangeloyl-8-[2-hydroxy-3-chloro-isobutyroyl]enhydrin 相似度:73.9% Phytochemistry 1995 38 433-435 2α, 3β-dihydroxy-4(18)-neo-cleroden-15-oic acid from cistus populifolius Julio G. Urones, Isidro S. Marcos, Pilar Basabe, Alicia Jimenez, Antonio Gomez, Anna M. Lithgow Structure 13C NMR 碳谱模拟图 5 . enhydrin C23H28O10 相似度:60.8% Phytochemistry 1995 39 845-848 Antifungal melampolides from leaf extracts of Smallanthus sonchifolius Atsushi Inoue, Shigeru Tamogami, Hideki Kato, Yumiko Nakazato, Masaki Akiyama, Osamu Kodama, Tadami Akatsuka, Yasuyuki Hashidoko Structure 13C NMR 碳谱模拟图 6 . gibberosin H C22H32O5 相似度:56.5% Chemical & Pharmaceutical Bulletin 2007 55(10) 1471-1475 Xeniaphyllane-Derived Terpenoids from the Formosan Soft Coral Sinularia gibberosa Shin-Pin CHEN,Jui-Hsin SU,Atallah Fouad AHMED,Chang-Feng DAI,Yang-Chang WU,and Jyh-Horng SHEU Structure 13C NMR 碳谱模拟图 7 . chlorhydrin C22H29O8Cl 相似度:56.5% Journal of Natural Products 1987 Vol 50 273 Stereochemistry of the Ester Side Chain of the Germacranolides of Viguiera hypargyrea Guillermo Delgado, Laura Alvarez, Manuel Soriano-García, Rubén A. Toscano, Rachel Mata, Rogelio Pereda-Miranda Structure 13C NMR 碳谱模拟图 8 . compound 11b C25H32O9 相似度:56.5% Phytochemistry 1984 23 367-372 Germacranolides from Inula cappa Aboni C. Goswami, Robindra N. Baruah, Ram P. Sharma, Jogendra N. Baruah, Palaniappan Kulanthaivel, Werner Herz Structure 13C NMR 碳谱模拟图 9 . (1R*,2R*,3R*,6R*)-6-{[(2-Methoxyethoxy)methoxy]methyl}-3-methyl-2-(3-methylbut-2-enyl)-3-(4-methylpent-3-enyl)cyclohexanol C23H42O4 相似度:56.5% Journal of the Chemical Society, Perkin Transactions 1 1991 1291-1295 New route to (±)-magydardienediol, a diterpene isolated from Magydaris panacifolia(Vahl) Lange, via a sequential intra- and inter-molecular radical C–C bond-forming reaction Hajime Nagano, Yuko Seko and Kyoko Nakai Structure 13C NMR 碳谱模拟图 10 . Benzoylated ester C25H35N3O9 相似度:56.5% Chemistry-A European Journal 2010 16 11178-11185 Curvularides A–E: Antifungal Hybrid Peptide–Polyketides from the Endophytic Fungus Curvularia geniculata Dr. Porntep Chomcheon, Dr. Suthep Wiyakrutta, Dr. Thammarat Aree, Dr. Nongluksna Sriubolmas, Dr. Nattaya Ngamrojanavanich, Prof. Chulabhorn Mahidol, Prof. Somsak Ruchirawat and Dr. Prasat Kittakoop Structure 13C NMR 碳谱模拟图 11 . compound 11a C25H36O9 相似度:56% Phytochemistry 1984 23 367-372 Germacranolides from Inula cappa Aboni C. Goswami, Robindra N. Baruah, Ram P. Sharma, Jogendra N. Baruah, Palaniappan Kulanthaivel, Werner Herz Structure 13C NMR 碳谱模拟图 12 . acetylation of abietα-8,11,13-triene-7α,15,18-triol C24H34O5 相似度:54.1% Planta Medica 2001 67 55-60 Abietane Diterpenoids from the Cones of Larix kaempferi and their Inhibitory Effects on Epstein-Barr Virus Activation Hironori Ohtsu, Reiko Tanaka, Yasuko In, Shunyo Matsunaga, Harukuni Tokuda, Hoyoku Nishino Structure 13C NMR 碳谱模拟图 13 . 14-Deoxy-ε-caesalpin C24H34O6 相似度:54.1% Phytochemistry 2000 53 841-844 Cassane diterpenoid from Caesalpinia major Sophon Roengsumran, Supassara Limsuwankesorn, Nattaya Ngamrojnavanich, Amorn Petsom, Chaiyo Chaichantipyuth, Tsutomu Ishikawa Structure 13C NMR 碳谱模拟图 14 . ent-16,18,20-triaeetoxy-6-oxo-13-epi-manoyl oxide 相似度:54.1% Phytochemistry 1997 45 283-291 Biotransformation of ent-6α-acetoxy- and ent-6-ketomanoyl oxides with rhizopus nigricans and curvularia lunata cultures Andrés García-Granados, Juan J. Gutiérrez, Antonio Martínez, Francisco Rivas, JoséM. Arias Structure 13C NMR 碳谱模拟图 15 . compound 7 C24H34O7 相似度:54.1% Bioorganic & Medicinal Chemistry 2011 19 2450-2457 Synthesis of rabdokunmin C analogues and their inhibitory effect on NF-кB activation Yutaka Aoyagi,Yoshiyuki Adachi, Kei Ozawa ,Chihiro Yokomizo ,Ming-Yu Gui , Yong-Ri Jin,Xu-Wen Li, Naohito Ohno , Koichi Takeya Structure 13C NMR 碳谱模拟图 16 . 8-(tert-butyldimethylsilyloxy)-7-(2-hydroxyethyl)-4-((4-methoxybenzyloxy)methyl)bicyclo[3.2.1]octa-2,6-dien-1-yl acetate C27H40O6Si 相似度:54.1% Organic Letters 2006 Vol. 8, No. 21 4883-4885 Total Synthesis of (±)-Clavubicyclone Hisanaka Ito,Shunta Takeguchi, Takahiro Kawagishi, and Kazuo Iguchi Structure 13C NMR 碳谱模拟图 17 . dinophysistoxin 1 methyl ester C46H72O13 相似度:52.1% Journal of Natural Products 2003 66 838-843 New Okadaic Acid Analogues from the Marine Sponge Merriamum oxeato and Their Effect on Mitosis Robert Britton, Michel Roberge,Colleen Brown,Rob van Soest, and Raymond J. Andersen Structure 13C NMR 碳谱模拟图 |
2楼2013-06-14 09:12:34