A new method for the synthesis of pyrrolo[1,2-a]quinolines based on boron trifluoride-mediated cyclization of 1-(2-oxiranylphenyl)pyrroles
摘要:
A simple synthesis of pyrrolo[1,2-a]quinolines carrying no substituent at all of the 1- to 5-positions based on boron trifluoride-mediated cyclization of 1-(2-oxiranylphenyl)pyrroles, which can be easily prepared from 2-(pyrrol-1-yl)benzaldehydes, is described.
Palladium-Catalyzed Annulation of Aryl Heterocycles with Strained Alkenes
作者:David G. Hulcoop、Mark Lautens
DOI:10.1021/ol070475w
日期:2007.4.1
An annulation reaction proceeding by the intermolecular addition of an arylpalladium(II) halide across a strained alkene, followed by an intramolecular C-H functionalization of a pendant heterocycle is described. A variety of polycyclic heterocycles have been prepared from readily accessible haloaryl heterocycles by annulation with a range of strained alkene partners.
A new method for the synthesis of pyrrolo[1,2-a]quinolines based on boron trifluoride-mediated cyclization of 1-(2-oxiranylphenyl)pyrroles
A simple synthesis of pyrrolo[1,2-a]quinolines carrying no substituent at all of the 1- to 5-positions based on boron trifluoride-mediated cyclization of 1-(2-oxiranylphenyl)pyrroles, which can be easily prepared from 2-(pyrrol-1-yl)benzaldehydes, is described.