HRID2391584
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
AUXILIARIES
试剂、催化剂与溶剂
PROCEDURE
实验过程
In a similar manner as described for example B3, 300 mg of an isomeric mixture of methyl 3-hydroxy-5-(1H-imidazo[4,5-c]pyridin-1-yl)thiophene-2-carboxylate and methyl 3-hydroxy-5-(3H-imidazo[4,5-c]pyridin-3-yl)thiophene-2-carboxylate (example C1) and 181 mg K2CO3 and 206 mg 1-chloro-2-(1-chloroethyl)benzene in 5 ml N,N-dimethylformamide yield methyl 3-[1-(2-chlorophenyl)ethoxy]-5-(1H-imidazo[4,5-c]pyridin-1-yl)thiophene-2-carboxylate and methyl 3-[1-(2-chlorophenyl)ethoxy]-5-(3H-imidazo[4,5-c]pyridin-3-yl)thiophene-2-carboxylate.