HRID67715

反应详情

EQUATION

反应方程式

HRID 67715 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

A solution of 4-amino-1-hydroxy-N,N-dioctadecyl-2-naphthamide (U.S. Pat. No. 4,135,929) (0.03 mol) in 450 ml of degassed pyridine was cooled to 5° to 10° C. and 8.8 g (0.03 mol) of 4-(2-cyanoethylsulfonyl)benzenesulfonyl chloride was added scoopwise at 0° to 5° C. The mixture was stirred for one hour at this temperature and was warmed to 20° to 25° C. and held for one hour. The reaction mixture was drowned in 2 liters of ice and water, filtered, reslurried in water and dried. The product was recrystallized from hexane to give 18 g (62 percent) of a tan solid, melting point 85° to 86° C.

WORKUP

后处理

  1. temperaturewas warmed to 20° to 25° C.
  2. waitheld for one hour
  3. filtrationwater, filtered
  4. customdried
  5. customThe product was recrystallized from hexane