申请人:Ausimont S.p.A.
公开号:US05268472A1
公开(公告)日:1993-12-07
Nitrogen-containing heterocyclic (poly) peroxycarboxylic acid monopersulfates which have the formula: ##STR1## wherein the symbols have the following meanings: R represents a hydrogen atom or an alkyl, (hetero)cycloalkyl, (hetero)aryl, alkyl-aryl or arylalkyl group, wherein said groups are optionally substituted, or a carboxylic group or a peroxycarboxylic group, or any other substituents non-reactive in the presence of the peroxycarboxylic group; R.sup.1 represents an alkyl group > C.sub.5 ; n is a number selected from 0,1 and 2; m is a number selected from 1, 2 and 3; and the heterocyclic ring may be in its turn condensed with at least one further (hetero) aromatic or (hetero)cycloalkylic ring. The invention relates to a preparation process for, and to their use, as bleaching agents.
含氮杂环(聚)过氧基羧酸单过硫酸盐,其化学式为:##STR1## 其中符号的含义如下:R代表氢原子或烷基,(杂)环烷基,(杂)芳基,烷基-芳基或芳基烷基基团,其中这些基团可选择性地被取代,或者是羧基或过氧基羧基,或在过氧基羧基存在时不反应的任何其他取代基;R.sup.1代表碳数大于5的烷基基团;n为0、1和2中选择的数字;m为1、2和3中选择的数字;杂环环可能与至少一个进一步的(杂)芳香或(杂)环烷基环融合。该发明涉及一种制备过程以及它们作为漂白剂的用途。