反应详情

30 mg (0.18 mmol) 1-(tetrahydropyran-4-yl)-piperazine were added at RT to a solution of 70 mg (0.14 mmol) (R)-1-carboxy-2-(4-methyl-2-oxo-2,3-dihydro-benzoxazol-6-yl)-ethyl 4-(2-oxo-1,2,4,5,-tetrahydro-1,3-benzodiazepin-3-yl)-piperidine-1-carboxylate, 50 mg (1.12 mmol) TBTU and 25 μL (0.18 mmol) triethylamine in 1 mL DMF and the reaction solution was stirred overnight. It was purified by HPLC without any further working up; the fractions containing the product were combined and lyophilised.

1. customIt was purified by HPLC without
2. additionthe fractions containing the product