HRID216919

反应详情

EQUATION

反应方程式

HRID 216919 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

(S)-4′-(3-Amino-2-(4-(tert-butoxycarbonylamino)tetrahydro-2H-pyran-4-carboxamido)-3-oxopropyl)biphenyl-4-yl methanesulfonate (Example 6, step (i), 234 mg) in dichloromethane (8 mL) was treated with Burgess' reagent (199 mg) and the mixture was stirred at room temperature for 18 h. It was partially evaporated and then purified by chromatography on silica using diethyl ether and then 1:1 ethyl acetate/isohexane as eluent to a afford the sub-titled compound as a white solid (267 mg).

WORKUP

后处理

  1. customIt was partially evaporated
  2. custompurified by chromatography on silica