Parallel synthesis of substituted imidazoles from 1,2-aminoalcohols

被引:58
作者
Bleicher, KH
Gerber, F
Wüthrich, Y
Alanine, A
Capretta, A [1 ]
机构
[1] Brock Univ, Dept Chem, Inst Mol Catalysis, St Catharines, ON L2S 3A1, Canada
[2] Hoffmann La Roche Ag, CH-4070 Basel, Switzerland
基金
加拿大自然科学与工程研究理事会;
关键词
D O I
10.1016/S0040-4039(02)01839-7
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Substituted imidazoles can be prepared efficiently from cyclic or acyclic 1,2-aminoalcohols via a four-step procedure involving acylation of the amine, oxidation of the alcohol, imine formation and cyclization. Examples are presented and the methodology is applied in the generation of a library of compounds containing a fused imidazole-azepine motif. (C) 2002 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:7687 / 7690
页数:4
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