HRID429678

反应详情

EQUATION

反应方程式

HRID 429678 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

A mixture of 4-(2,3-diaminobenzoyl)amino-3-methoxy-N-methyl-N-[4-methyl-2-[5-(4-methylpiperazin-1-yl)carbonylpent-1-yloxy]phenyl]benzamide (150 mg) and diphenyl N-sulfamoylcarbonimidate (85 mg) in dichloromethane (8 ml) was refluxed for 24 hours under nitrogen. The reaction mixture was poured into water and extracted with chloroform. The organic layer was washed with water, driver over magnesium sulfate and evaporated in vacuo. The residue was purified by preparative thin-layer chromatography (chloroform:methanol=10:1/chloroform:methanol=6:1) to give 3-methoxy-N-methyl-N-[4-methyl-2-[5-(4-methylpiperazin-1-yl)carbonylpent-1-yloxy]phenyl]-4-(2-sulfamoylamino-1H-benzimidazol-4-yl)carbonylaminobenzamide (38 mg).

WORKUP

后处理

  1. temperaturewas refluxed for 24 hours under nitrogen
  2. extractionextracted with chloroform
  3. washThe organic layer was washed with water, driver over magnesium sulfate
  4. customevaporated in vacuo
  5. customThe residue was purified by preparative thin-layer chromatography (chloroform:methanol=10:1/chloroform:methanol=6:1)