HRID1696742

反应详情

EQUATION

反应方程式

HRID 1696742 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

The compound was prepared from 2-oxo-4-trifluoromethyl-6-(4-trifluoromethyl-phenyl)-1,2-dihydro-pyridine-3-carbonitrile (42 g, 126 mmol) and 48% aqueous HBr in propionic acid according to general procedure Ia, step 2 protocol b. Obtained as a white solid (52.98 g, 88%). MS (ISP) 308.3 [(M+H)+]; mp 203-204° C.