Automatic identification by 13C NMR of substituent groups bonded in natural product skeletons.

作者: Marcelo J.P Ferreira , Francimeiry C Oliveira , Sandra A.V Alvarenga , Patrı́cia A.T Macari , Gilberto V Rodrigues

DOI: 10.1016/S0097-8485(02)00029-3

关键词: SubstituentOrganic chemistryCarbon skeletonChemistryCarbon-13 NMRIdentification (biology)Natural product

摘要: Abstract The aim of this paper is to present a procedure that utilizes 13 C NMR for identification substituent groups which are bonded carbon skeletons natural products. For so much was developed new version the program macrono , presents database with 161 types found in most varied terpenoids. This widely tested substituents 60 compounds that, after removal signals did not belong skeleton, served test prediction by using other programs expert system SISTEMAT .

参考文章(71)
Joshua Lederberg, E. A. Feigenbaum, Robert K. Lindsay, Bruce G. Buchanan, Applications of Artificial Intelligence for Organic Chemistry: The DENDRAL Project 0-07-037895-9. ,(1980)
Wang-Hong Lin, Jim-Min Fang, Yu-Shia Cheng, Diterpenoids and steroids from Taiwania cryptomerioides Phytochemistry. ,vol. 48, pp. 1391- 1397 ,(1998) , 10.1016/S0031-9422(98)00039-9
Craig A. Shelley, Morton E. Munk, Computer prediction of substructures from carbon-13 nuclear magnetic resonance spectra Analytical Chemistry. ,vol. 54, pp. 516- 521 ,(1982) , 10.1021/AC00240A037
G.O. Lobitz, G. Tamayo-Castillo, L. Poveda, I. Merfort, Kaurene diterpenes from Mikania vitifolia Phytochemistry. ,vol. 49, pp. 805- 809 ,(1998) , 10.1016/S0031-9422(97)01013-3
Amr M Helal, Norio Nakamura, Meselhy R Meselhy, Ahlam M El-Fishawy, Masao Hattori, Gamal H Mahran, None, Guaianolides from Centaurea scoparia Phytochemistry. ,vol. 45, pp. 551- 554 ,(1997) , 10.1016/S0031-9422(96)00844-8
M.Hani A. Elgamal, Hesham S.M. Soliman, Dalal T. Elmunajjed, Gábor Tóth, András Simon, Helmut Duddeck, Two triterpene saponins from arenaria filicaulis Phytochemistry. ,vol. 49, pp. 189- 193 ,(1998) , 10.1016/S0031-9422(97)01058-3