cyclohexylmethyl 3-oxobutanoate 、 2-methylthio-1-phenylaminoimidazole-5-carboxaldehyde 在
ammonium acetate 作用下,
以
甲醇 为溶剂,
反应 24.0h,
以15%的产率得到dicyclohexylmethyl-1,4-dihydro-2,6-dimethyl-4-[2-methylthio-1-(phenylamino)-1H-imidazole-5-yl]-3,5-pyridinedicarboxylate