HRID2116908

反应详情

EQUATION

反应方程式

HRID 2116908 的结构方程式

PROCEDURE

实验过程

4-[4,5-Bis-(4-trifluoromethyl-phenyl)-1H-imidazol-2-yl]-3,6-dihydro-2H-pyridine-1-carboxylic acid tert-butyl ester from step (a) above was treated with TFA under the condition of Example 22(c) to give the title compound, which was used directly in the next step without additional purification. MS (ESI, positive ion) m/z: 438 (M+1).