反应详情

Tert-butyl 4-((4-(tert-butylcarbamoyl)thiazol-2-yl)methyl)piperazine-1-carboxylate (2.1 g, 5.49 mmol) was dissolved in dichloromethane (20 mL). 2,2,2-Trifluoracetic acid (20 mL) was added and the reaction mixture was stirred for 2 hours. The reaction was concentrated under reduced pressure and purified by SCX column chromatography to give the title compound (1.28 g). MS (ESI) m/z 283.4 [M+H]+

1. concentrationThe reaction was concentrated under reduced pressure
2. custompurified by SCX column chromatography