反应详情

Oxalyl chloride (152 mg; 1.2 mmol; 3 eq.), Intermediate 25 (106 mg; 0.4 mmol; 1 eq.), Intermediate 1 (66 mg; 0.4 mmol, 1 eq.) and DIEA (155 mg; 1.2 mmol; 3 eq.) were reacted according to general procedure 2. Purification by precipitation from Et2O/n-pentane afforded the title compound as a yellow solid.

1. customPurification
2. customby precipitation from Et2O/n-pentane