HRID576545

反应详情

EQUATION

反应方程式

HRID 576545 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

A solution of compound F (20.2 g, 30.2 mmol) in dichloromethane (90 mL) was treated with 4.0 N HCl in 1,4-dioxane (90 mL, 363.3 mmol) and stirred at room temperature for 2 h. Next most of the dichloromethane was removed in vacuo and Et2O (˜1 L) was added. The resultant precipitate was filtered off and washed with Et2O and dried in vacuo to afford compound G (17.8 g, 30.2 mmol). LC-MS [M+H] 567.8 (C26H42N6O6S+H, calc: 567.8).

WORKUP

后处理

  1. customNext most of the dichloromethane was removed in vacuo and Et2O (˜1 L)
  2. additionwas added
  3. filtrationThe resultant precipitate was filtered off
  4. washwashed with Et2O
  5. customdried in vacuo