反应详情

6 mg (0.06 mmol) 2-hydroxy-N,N-dimethyl-acetamide were added to a solution of 34 mg (0.05 mmol) (R)-2-[4-((S)-2-carboxy-pyrrolidin-1-yl)-piperidin-1-yl]-1-(4-methyl-2-oxo-2,3-dihydro-benzoxazol-6-ylmethyl)-2-oxo-ethyl 4-(2-oxo-1,2,4,5-tetrahydro-1,3-benzodiazepin-3-yl)-piperidine-1-carboxylate, 18 mg (0.06 mmol) TBTU and 8 μL triethylamine in 2 mL DMF and the reaction mixture was shaken overnight at RT. The reaction solution was purified by HPLC without working up; the fractions containing the product were combined and lyophilised.

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