HRID2403582

反应详情

EQUATION

反应方程式

HRID 2403582 反应方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

tert-Butyl (2-{methyl[3-(2-piperazin-1-ylpyrimidin-5-yl)benzyl]amino}-2-oxoethyl)carbamate (200 mg) and TEA (92 mg) were dissolved in dichloromethane, followed by ice-cooling. Isopropyl chlorocarbonate (83 mg) was added thereto, followed by stirring at room temperature for 4 hours. Water was added thereto, followed by extraction with chloroform. The organic layer was dried over MgSO4, and then the solvent was evaporated under reduced pressure. The obtained residue was purified by silica gel column chromatography to obtain isopropyl 4-{5-[3-({[N-(tert-butoxycarbonyl)glycyl](methyl)amino}methyl)phenyl]pyrimidin-2-yl}piperazine-1-carboxylate (155 mg).

WORKUP

后处理

  1. temperaturecooling
  2. extractionfollowed by extraction with chloroform
  3. dry with materialThe organic layer was dried over MgSO4
  4. customthe solvent was evaporated under reduced pressure
  5. customThe obtained residue was purified by silica gel column chromatography