HRID2248944

反应详情

EQUATION

反应方程式

HRID 2248944 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

CONDITIONS

反应条件

温度
-40 °C

PROCEDURE

实验过程

Compound 39 is dissolved in dry dichloromethane and deprotected using an excess of boron trichloride (1M in dichloromethane) at -78° C. and allowed to warm to -40° C. for 2 hours before quenching with methanol. The residue after workup is crystallized from water to yield 40 as a colorless crystalline solid.

WORKUP

后处理

  1. customat -78° C.
  2. custombefore quenching with methanol
  3. customThe residue after workup is crystallized from water