HRID1967294

反应详情

EQUATION

反应方程式

HRID 1967294 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

Using (4S,5S)-4-(tert-butyldimethylsilyloxy)-5-ethylpyrrolidin-2-one (470 mg), 4-bromo-2-chlorobenzonitrile (477 mg), cesium carbonate (944 mg), tris(dibenzylideneacetone)dipalladium(0) (88.5 mg) and 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene (224 mg), and in the same manner as in Reference Example 3, the title compound was obtained as a colorless solid (yield: 550 mg, 75%).