An imidazole alkaloid and other constituents from Pilocarpus trachyllophus

被引:24
作者
AndradeNeto, M
Mendes, PH
Silveira, ER
机构
[1] MERCK SA,IND QUIM,LAB PESQUISAS FITOQUIM,RIO JANEIRO,BRAZIL
[2] UNIV FED CEARA,DEPT QUIM ORGAN & INORGAN,LAB PROD NAT,CURSO POSGRADUACAO QUIM ORGAN,BR-60021970 FORTALEZA,CEARA,BRAZIL
关键词
Pilocarpus trachyllophus; Rutaceae; Jaborandi; flavonoid glycoside; aliphatic ketones; isobutylamide;
D O I
10.1016/0031-9422(95)00852-7
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Roots of Pilocarpus trachyllophus yielded (-)-episesamin, hesperidin, tridecan-2-one, 1-hydroxy-tridecan-2-one, N-isobutyl-deca-2(E),4(E)-dienamide, pilocarpine and a new imidazole alkaloid, 13-nor-7(11)-dehydropilocarpine. Except for pilocarpine and tridecan-2-one, this is the first report of these substances in the genus Pilocarpus. Structural determinations were accomplished by spectroscopic analysis, particularly two-dimensional NMR, chemical interconversion and, where appropriate, comparison with literature data.
引用
收藏
页码:885 / 887
页数:3
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