首页> 外国专利> PREPARATION OF WATER-IMMISCIBLE, ACID-SOLUBLE N- (AMINOMETHYL)-.alpha.,.beta.-ETHYLENICALLY UNSATURATED CARBOXAMIDES, QUATERNARY DERIVATIVES AND POLYMERS THEREOF

PREPARATION OF WATER-IMMISCIBLE, ACID-SOLUBLE N- (AMINOMETHYL)-.alpha.,.beta.-ETHYLENICALLY UNSATURATED CARBOXAMIDES, QUATERNARY DERIVATIVES AND POLYMERS THEREOF

机译:制备不溶于水,可溶于酸的N-(氨基甲酰基)-α,β-乙烯基不饱和羧酰​​胺,季衍生物和其聚合物

摘要

ABSTRACTWater-immiscible, acid -soluble N- (aminomethyl)carboxamides such as N-(diethylaminomethyl)acrylamideare readily prepared by (1) reacting under acidic condi-tions a carboxamide such as acrylamide with a loweraldehyde such as formaldehyde and a moderately water--soluble secondary amine such as diethylamine and(2) recovering the resulting water-lmmiscible aminomethylderivative of carboxamide from the acidic reaction mix-ture by adjusting the pH of the reaction mixture to avalue of 7 or higher, whereby the water-immiscible deriva-tive separates from the reaction mixture.
机译:抽象与水不混溶,酸溶性N-(氨基甲基)羧酰胺,例如N-(二乙氨基甲基)丙烯酰胺(1)在酸性条件下反应可轻松制备使用较低的羧酰胺(如丙烯酰胺)醛(例如甲醛)和适度的水-可溶性仲胺,例如二乙胺和(2)回收与水混溶的氨基甲基来自酸性反应混合物的羧酰胺衍生物通过将反应混合物的pH值调节至值等于或大于7,与水不混溶的活性从反应混合物中分离出来。

著录项

  • 公开/公告号CA1155139A

    专利类型

  • 公开/公告日1983-10-11

    原文格式PDF

  • 申请/专利权人 DOW CHEMICAL COMPANY (THE);

    申请/专利号CA19800366611

  • 发明设计人 MCDONALD CHARLES J.;

    申请日1980-12-11

  • 分类号C07C103/64;C08F22/38;

  • 国家 CA

  • 入库时间 2022-08-22 10:40:23

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