反应详情

Oxalyl chloride (138 μL; 1.63 mmol; 3 eq.), Intermediate 35 (120 mg; 0.54 mmol; 1 eq.), Intermediate 23 (100 mg; 0.54 mmol, 1 eq.) and DIEA (280 μL; 1.63 mmol; 3 eq.) were reacted according to general procedure 2. Purification by precipitation from DCM/c-hexane afforded the title compound as a yellow solid.

1. customPurification
2. customby precipitation from DCM/c-hexane