| 查看: 186 | 回复: 1 | |||
545754995铁杆木虫 (正式写手)
|
[求助]
急求一个化合物的微谱数据。。。
|
|
化合物的碳的化学位移,用氘代氯仿溶的: 15.61,18.98,19.24,19.83,20.82,24.69,26.26,27.50,27.93,28.06,30.69,31.50,32.99,34.19,34.40,34.53,35.04,36.71,36.81,44.12,50.71,79.04, 麻烦各位了啊,万分感谢。。 |
» 猜你喜欢
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6人回复
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6人回复
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10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9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10人回复
遇见不省心的家人很难过
已经有24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
酰胺脱乙酰基
已经有13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
» 本主题相关价值贴推荐,对您同样有帮助:
求一个生物碱化合物微谱数据
已经有3人回复
求助一个化合物维普数据
已经有3人回复
微谱求助一化合物!!
已经有7人回复
求助一个化合物微谱数据(3),谢谢!
已经有3人回复
求助一个化合物的微普数据
已经有3人回复
求助一个化合物维普数据
已经有6人回复
两个三萜类化合物微谱碳谱数据查询
已经有9人回复
紧急求助关于英文文章中化合物名称的问题,急急急急啊
已经有3人回复
求助微谱数据库查询一个化合物~急~!谢谢
已经有3人回复
微谱数据库查询一个化合物
已经有3人回复
未知无机物的表征
已经有6人回复
急求用于分离弱酸性化合物的分离柱
已经有7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
我有1个化合物,我想搞点转化成类似物,怎么做呢
已经有5人回复
求化合物的微谱数据结构
已经有5人回复
求查一个化合物微谱数据
已经有4人回复
跪求能用微谱数据库的虫子们,帮忙查一下碳谱数据,本人送6个金币!!!
已经有7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
wq0616
铁杆木虫 (正式写手)
- 应助: 323 (大学生)
- 金币: 6659.6
- 红花: 8
- 帖子: 955
- 在线: 72.9小时
- 虫号: 2001721
- 注册: 2012-09-14
- 性别: MM
- 专业: 中药炮制
【答案】应助回帖
★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★
感谢参与,应助指数 +1
545754995: 金币+20, ★★★★★最佳答案, 谢谢 2013-02-28 15:20:24
感谢参与,应助指数 +1
545754995: 金币+20, ★★★★★最佳答案, 谢谢 2013-02-28 15:20:24
|
1 . euphadienol C30H50O 相似度:73.9% Phytochemistry 1995 38 233-236 Three prenylated phenolic benzophenones from Garcinia myrtifolia Claude Spino, Jitendra Lal, Subramaniam Sotheeswaran, William Aalbersberg Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 2 . 11α-Aretoxy-helifulvan-19-sauremethylester C23H34O4 相似度:65.2% Phytochemistry 1979 18 1359-1362 Helifulvanolsäkure—ein neues diterpen mit anomalem kohlenstoffgerüst aus Helichrysum fulvum Ferdinand Bohlmann, Christa Zdero, Reinhard Zeisberg, William S. Sheldrick Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 3 . 23,24,25,26,27-pentanorlanost-8-ene-3β,22,diol 相似度:64% Chemical & Pharmaceutical Bulletin 2000 48(10) 1422-1426 A New Pentanorlanostane Derivative, Cladosporide A, as a Characteristic Antifungal Agent against Aspergillus fumigatus, Isolated form Cladosporium sp. Tomoo HOSOE,Hideaki OKADA,Takeshi ITABASHI,Koohei NOZAWA,Kaoru OKADA,Galba Maria de CAMPOS TAKAKI,Kazutaka FUKUSHIMA,Makoto MIYAJI and Ken-ichi KAWAI Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 4 . compound 1 相似度:64% Organic Magnetic Resonance 1983 21 305-309 Carbon-13 NMR spectra of hydroxylated bile acid stereoisomers Takashi Iida, Toshitake Tamura, Taro Matsumoto and Frederic C. Chang Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 5 . dapholdhamine B C22H35NO3 相似度:63.6% Journal of Natural Products 2009 72 1325-1327 Dapholdhamines A-D, Alkaloids from Daphniphyllum oldhami Yu Zhang,Ying-Tong Di, Shu-Zhen Mu, Chun-Shun Li, Qiang Zhang, Cheng-Jian Tan, Zhen Zhang,Xin Fang, and Xiao-Jiang Hao Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 6 . 8(9),15-Isopimaradien-3β-ol C20H32O 相似度:63.6% Journal of Natural Products 2004 67 631-637 Labdanes and Isopimaranes from Platycladus orientalis and Their Effects on Erythrocyte Membrane and on Plasmodium falciparum Growth in the Erythrocyte Host Cells Javad Asili, Maja Lambert, Hanne L. Ziegler, , Majid Sairafianpour, Matthias Witt, Gholamreza Asghari, Ismaiel S. Ibrahimi, and Jerzy W. Jaroszewski Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 7 . 15-acetoxy-cis-clerodan-3-ene-18-al C22H36O3 相似度:63.6% Journal of Natural Products 2003 66 316-319 cis-Clerodane Type Diterpenes from Cistus monspeliensis1 Eleftherios Kalpoutzakis, Nektarios Aligiannis, Alexios-Leandros Skaltsounis, and Sofia Mitakou Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 8 . laingolide 相似度:63.6% Journal of Natural Products 1999 62 934-936 Madangolide and Laingolide A, Two Novel Macrolides from Lyngbya bouillonii (Cyanobacteria) D. Klein, J. C. Braekman, D. Daloze, L. Hoffmann, G. Castillo, and V. Demoulin Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 9 . compound 16 C22H30O 相似度:63.6% Phytochemistry 1998 47 363-369 Diterpenoid feeding-deterrents from Laurencia saitoi Kazuya Kurata, Kazuya Taniguchi, Yukio Agatsuma, Minoru Suzuki Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 10 . methyl-8,9-epoxy-ent-pimara-15-en-19-oate C21H32O3 相似度:63.6% Phytochemistry 1992 31 2793-2796 Diterpene acids from Mikania triangularis Frederico G. Cruz, Nidia F. Roque Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 11 . Compound 3a 相似度:63.6% Bioorganic & Medicinal Chemistry Letters 2002 12 1909-1912 Synthesis and affinity studies of himbacine derived muscarinic receptor antagonists Ling-Jie Gao, Magali Waelbroeck, Sven Hofman, Dirk Van Haver, Marco Milanesio, Davide Viterbo, Pierre J. De Clercq Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 12 . compound 10 相似度:63.6% Phytochemistry 1977 16 1583-1586 Ein neues clerodan-derivat sowie weitere inhaltsstoffe aus der gattung Macowania ag Ferdinand Bohlmann, Christa Zdero Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 13 . 4-thia-5β-androstanone C18H26OS 相似度:63.6% Tetrahedron 2005 61 3691-3696 Shielding effect of thioether C–S bond from proton chemical shifts of 4-thia-5α- and 4-thia-5β-androstane-17-ones Hajime Iwamoto, Takefumi Kawatani, Yoshimasa Fukazawa Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 14 . compound 4 相似度:63.6% Tetrahedron 1996 52 2325-2336 Shielding effect of ether CO bond obtained from proton chemical shifts of 4-oxa-5α- and 4-oxa-5β-androstan-17-ones Yanyan Yang, Takeharu Haino, Shuji Usui, Yoshimasa Fukazawa Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 15 . compound 57 相似度:63.6% Natural Product Communications 2008 3 399-412 Structural Elucidation of Pimarane and IsopimaraneDiterpenoids: The 13C NMR Contribution Ana M. L. Seca, Diana C. G. A. Pinto and Artur M. S. Silva Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 16 . methyl (5R*,8S*,9S*,10R*)-cleroda-3,13-dien-15-oate 相似度:63.6% Journal of the Brazilian Chemical Society 2002 13 389-391 A New ent-Clerodane Diterpene from Hymenaea courbaril var. altissima Raquel T. Nogueira, Rosana A. Giacomini, George J. Shepherd and Paulo M. Imamura Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 17 . 2-(Digitoxigenin-3-ylthio)ethanol C25H38O4S 相似度:62.5% Bioorganic & Medicinal Chemistry 2011 19 2407-2417 Synthesis and evaluation of cardiac glycoside mimics as potential anticancer drugs Marie Jensen, Steffen Schmidt, Natalya U. Fedosova, Jan Mollenhauer, Henrik H. Jensen Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 18 . 1,2-Bis(digitoxigenin-3-ylthio)ethane C48H70O6S2 相似度:62.5% Bioorganic & Medicinal Chemistry 2011 19 2407-2417 Synthesis and evaluation of cardiac glycoside mimics as potential anticancer drugs Marie Jensen, Steffen Schmidt, Natalya U. Fedosova, Jan Mollenhauer, Henrik H. Jensen Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 19 . 3β-acetoxy-24-methyl-29-norlanost-8,25-diene 相似度:62.5% Phytochemistry 1988 27 3841-3843 Major triterpenes from the resins of Commiphora incisa and C. kua and their potential chemotaxonomic significance Gordon J. provan,Peter G. Waterman Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 20 . 12-Thiα-3α,7α,24-trimethoxy-5β-cholan-12,12-dioxide C26H46O5S 相似度:61.5% Steroids 2011 76 324-330 Synthesis of 12-oxa, 12-aza and 12-thia cholanetriols Malika Ibrahim-Ouali, Khalil Hamze, Luc Rocheblave Structure 13C NMR 碳谱模拟图 -------------------------------------------------------------------------------- 21 . 4-Nor-3-oxo-4-oxa-5α-Cholestane C26H44O2 相似度:61.5% Steroids 2011 76 1341-1345 Expedited Baeyer–Villiger oxidation of steroidal ketones by microwave irradiation Juri Moni Borah, Pritish Chowdhury Structure 13C NMR 碳谱模拟图 |

2楼2013-02-28 13:17:25













回复此楼