HRID1481913

反应详情

EQUATION

反应方程式

HRID 1481913 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

To a stirred solution of {(3S,5S)-1-((S)-2-tert-butoxycarbonylamino-2-cyclohexyl-acetyl)-5-[(R)-(1,2,3,4-tetrahydro-naphthalen-1-yl)carbamoyl]-pyrrolidin-3-yl}-carbamic acid 9H-fluoren-9-ylmethyl ester (Intermediate 23) (6.5 g, 9.03 mmol) in dioxane (25 mL) at 0° C. was added 4 M HCl in dioxane (50 mL) dropwise and then the cooling bath removed. After 6 h the mixture was evaporated and the residue was triturated with ether to provide the title compound (5.58 g) as a white solid. LC-MS: 621 (M+H).

WORKUP

后处理

  1. customthe cooling bath removed
  2. customAfter 6 h the mixture was evaporated
  3. customthe residue was triturated with ether