HRID1739819

反应详情

EQUATION

反应方程式

HRID 1739819 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

2

PROCEDURE

实验过程

Ethyl 2-bromoacetate (2.45 ml) was added dropwise at 5° C. to a solution of intermediate (5-c) (9 g) and 2-methyl-2-propanol potassium salt (2.37 g) in dimethyl sulfoxide (100 ml) and the mixture was stirred at room temperature overnight. Water and ethyl acetate were added, the organic layer was decanted, dried (MgSO4), filtered off and evaporated till dryness. The product was used without further purification, yielding (±)-ethyl N-[(4-chlorophenyl)(2,3-dihydro-1-methyl-2-oxo-4-phenyl-6-quinolinyl)-methyl]-N-[(cyanoimino)methyl]glycine (interm. 5-d).

WORKUP

后处理

  1. customthe organic layer was decanted
  2. dry with materialdried (MgSO4)
  3. filtrationfiltered off
  4. customevaporated till dryness
  5. customThe product was used without further purification