反应详情

According to the procedure indicated in Example 1a, 8-(2-amino-6-methylbenzyloxy)-3-formyl-2-methylimidazo[1,2-a]pyridine (2.36 g) and 2-chloroethyl chloroformate (1.3 g) in dichloromethane (150 ml) give the title compound as a brown oil which is used directly for further reaction in 3b.