反应详情

温度

40 °C

A mixture of 8-chloro-7-dimethylamino-4-[3-(4-hydroxymethyl-thiazol-2-yl)-phenyl]-1,3-dihydro-benzo[b][1,4]diazepin-2-one (0.38 g) (Example 19) and thionyl chloride (0.1 mL) in CH2Cl2 was heated to 40° C. for 2 h. The heterogeneous mixture was evaporated in vacuum and the residue was triturated with AcOEt to give the title compound (0.44 g) as a light-brown solid, MS (ISP) 445.1 [(M+H)+].

1. customThe heterogeneous mixture was evaporated in vacuum
2. customthe residue was triturated with AcOEt