HRID1486078

反应详情

EQUATION

反应方程式

HRID 1486078 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

To a rt solution of tert-butyl(S)-1-((2S,3S)-5-((5-bromo-2-methoxynaphthalen-1-yl)methyl)-7-cyano-2-methyl-1-(2-(methylsulfonyl)acetyl)-4-oxo-2,3,4,5-tetrahydro-1H-benzo[b][1,4]diazepin-3-ylamino)-1-oxopropan-2-yl(methyl)carbamate (68 mg, 88.2 μmol) in CH2Cl2 (353 μl) was added TFA (88.2 μl). The reaction was stirred at rt for 2.5 h, then concentrated, taken up in H2O, and lyophilized to provide (S)-N-((2S,3S)-5-((5-bromo-2-methoxynaphthalen-1-yl)methyl)-7-cyano-2-methyl-1-(2-(methylsulfonyl)acetyl)-4-oxo-2,3,4,5-tetrahydro-1H-benzo[b][1,4]diazepin-3-yl)-2-(methylamino)propanamide 2,2,2-trifluoroacetate (68.6 mg, 99%) as a white solid. MS m/z 670/672 (MH)+.

WORKUP

后处理

  1. concentrationconcentrated