HRID1291797

反应详情

EQUATION

反应方程式

HRID 1291797 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

1.0 g (1.53 mmol) of 1-[2(S)-hydroxy-3(S)-(N-(quinoline-2-carbonyl)-(L)-asparaginyl)amino-4-phenyl-butyl]-1-[phenylmethyl]-2-[tert-butoxycarbonyl]-hydrazine (Example 100 B) is dissolved in 10 ml of formic acid under protective gas and stirred for 16 h at RT. The formic acid is removed by evaporation under HV, the residue is partitioned between 3 portions of ethyl acetate, saturated NaHCO3 solution and brine, and the organic phases are dried with Na2SO4 and concentrated by evaporation to yield the title compound: tRet (V)=10.7 min.

WORKUP

后处理

  1. customThe formic acid is removed by evaporation under HV
  2. customthe residue is partitioned between 3 portions of ethyl acetate, saturated NaHCO3 solution and brine
  3. dry with materialthe organic phases are dried with Na2SO4
  4. concentrationconcentrated by evaporation