反应详情

To a solution of 3-methylbut-2-enoyl isothiocyanate (2 g, 14.2 mmol, Eq: 1.00) in benzene (40.0 ml) was added a solution of piperidine (1.21 g, 1.4 ml, 14.2 mmol, Eq: 1.00) in benzene (20.0 ml). The mixture was stirred for 2 hours. The mixture was evaporated affording 3-methyl-but-2-enoic acid (piperidine-1-carbothioyl)-amide (3.32 g, 104%) as a yellow oil. MS: m/z=227.2 (M+H+)

1. customThe mixture was evaporated