HRID29491
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
PROCEDURE
实验过程
The product of Example 177, (S)-2-(4′-{[4-(2-tert-butoxycarbonylamino-ethoxy)-3-methyl-benzofuran-2-carbonyl]-amino}-biphenyl-4-sulfonylamino)-3-methyl-butyric acid, was treated with 40% TFA/methylene chloride solution at ambient temperature for four hours to afford (S)-2-(4′-{[4-(2-amino-ethoxy)-3-methyl-benzofuran-2-carbonyl]-amino}-biphenyl-4-sulfonylamino)-3-methyl-butyric acid as a brown solid (TFA salt). MS: calc'd for {M−H]−: 564.65. Found: 564.51.