HRID67715
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
AUXILIARIES
试剂、催化剂与溶剂
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
- temperaturewas warmed to 20° to 25° C.
- waitheld for one hour
- filtrationwater, filtered
- customdried
- customThe product was recrystallized from hexane