Conformationally constrained serotonin analogues: Stereoselective synthesis of trans-3-(2-aminocycloalkyl)indoles by aziridine ring opening
作者:Jesús Ezquerra、Concepción Pedregal、Carlos Lamas、Alfredo Pastor、Pilar Alvarez、Juan José Vaquero
DOI:10.1016/0040-4039(95)02242-2
日期:1996.1
Trans-3-(2-aminocyclopentyl)indoles9a,c and trans-3-(2-aminocyclohexyl)indoles9b,d have been stereoselectively prepared by nucleophilic ring opening reaction of N-Boc cycloalkylaziridines 6a,b and the “lower order” magnesium cuprate II, generated from the corresponding indolilmagnesium bromides derived from 7a,b.
反式-3-(2-氨基环戊基)吲哚9a,c和反式-3-(2-氨基环己基)吲哚9b,d是通过N- Boc环烷基氮丙啶6a,b的亲核开环反应和“低级”立体选择性地制备的。从相应的7a,b吲哚基溴化镁生成的铜酸镁II。