The high-pressure SNAr reaction of N-p-Fluorobenzyl-2-chlorobenzimidazole with amines; an approach to norastemizole and analogues
摘要:
N-p-fluorobenzyl-2-chlorobenzimidazole was treated under hyperbaric conditions with a variety of primary and secondary amines. The resulting SNAr reaction proceeded smoothly to produce excellent yields of adducts in most cases. This methodology provides rapid access to astemizole, norastemizole and related analogues. (C) 1999 Elsevier Science Ltd. All rights reserved.
The high-pressure SNAr reaction of N-p-Fluorobenzyl-2-chlorobenzimidazole with amines; an approach to norastemizole and analogues
作者:Ian C. Barrett、Michael A. Kerr
DOI:10.1016/s0040-4039(99)00290-7
日期:1999.3
N-p-fluorobenzyl-2-chlorobenzimidazole was treated under hyperbaric conditions with a variety of primary and secondary amines. The resulting SNAr reaction proceeded smoothly to produce excellent yields of adducts in most cases. This methodology provides rapid access to astemizole, norastemizole and related analogues. (C) 1999 Elsevier Science Ltd. All rights reserved.