A NOVEL PREPARATION OF THIAZOLO[5,4-C]PYRIDINES AND THE SYNTHESIS OF SOME IMIDAZO[4,5-C]PYRIDINES AND OXAZOLO[4,5-C]PYRIDINES

被引:23
作者
KATNER, AS
BROWN, RF
机构
[1] The Lilly Research Laboratories, Eli Lilly and Company, Lilly Corporate Center, Indianapolis, Indiana
关键词
D O I
10.1002/jhet.5570270316
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Diethoxymethyl acetate was used to cyclize o‐disubstituted aminopyridines to oxazolo[4,5‐c]pyridines and imidazo[4,5‐c]pyridines. All the possible imidazole‐methylated imidazo[4,5‐c]pyridines were prepared. A novel synthesis of 2‐substituted thiazolo[5,4‐c]pyridines and 4‐amino‐3‐pyridinethiol was discovered. Copyright © 1990 Journal of Heterocyclic Chemistry
引用
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页码:563 / 566
页数:4
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