反应详情

Intermediate (2d) (5.6 g) was dissolved into 20 mL 30% TFA:DCM and stirred at room temperature for 2 hours. The mixture was concentrated under reduced pressure to yield the title compound as an oil in a quantitative yield. MS m/z: [M+H+] calcd for C17H21ClN4O4S 413.1. found 413.3.

1. concentrationThe mixture was concentrated under reduced pressure