反应详情

A solution of 73 mg (0.14 mmol) (R)-1-carboxy-2-(4-methyl-2-oxo-2,3-dihydrobenz-oxazol-6-yl)-ethyl 4-(2-oxo-1,2,4,5-tetrahydro-1,3-benzodiazepin-3-yl)-piperidine-1-carboxylate, 51 mg (0.16 mmol) TBTU, 42 μL (0.3 mmol) triethylamine and 41 mg (0.14 mmol) [4,4′]bipiperidinyl-1-sulphonic acid amide (used as the hydrochloride salt) in 1.8 mL DMF was stirred overnight at RT. The reaction mixture was purified by HPLC, the fractions containing the product were combined and lyophilised.

1. customThe reaction mixture was purified by HPLC
2. additionthe fractions containing the product