HRID603228

反应详情

EQUATION

反应方程式

HRID 603228 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

2

PROCEDURE

实验过程

To 1-benzyl 4-tert-butyl 2-formylpiperazine-1,4-dicarboxylate (227 mg) in THF (20 ml) were added N-(3,4-dichlorophenyl)piperazine-1-carboxamide (179 mg), DIPEA (319 ul) DMF (1.6 ml) and MgSO4 (30 mg) the mixture stirred at room temperature for 30 minutes, sodium triacetoxyborohydride (277 mg) added and stirring continued for 16 hours at room temperature. Saturated aqueous sodium bicarbonate and ethyl acetate were added. The organic phase was dried (MgSO4) and evaporated to give the title compound as a semi-solid gum (331 mg, 84%).

WORKUP

后处理

  1. stirringstirring
  2. waitcontinued for 16 hours at room temperature
  3. dry with materialThe organic phase was dried (MgSO4)
  4. customevaporated