(4,5,6,7-四氢-1H-吲唑-5-基)氨基甲酸叔丁酯 、
2-溴-4-甲基-1,3-噻唑-5-甲酸乙酯 、
L-脯氨酸 、
potassium carbonate 在
碘化亚铜 作用下,
以to obtain 96 mg of ethyl 2-{5-[(tert-butoxycarbonyl)amino]-4,5,6,7-tetrahydro-1H-indazol-1-yl}-4-methyl-1,3-thiazole-5-carboxylate as a pale yellow solid (23%)的产率得到ethyl 2-{5-[(tert-butoxycarbonyl)amino]-4,5,6,7-tetrahydro-1H-indazol-1-yl}-4-methyl-1,3-thiazole-5-carboxylate