A perhydrolysis system for in situ generation of peroxyacid characterised in that it comprises:
a peroxyacid percursor including at least one α-substituted carbonyl moiety having the structure:
wherein R is hydrogen or an alkyl with not more than 5 carbons and L is a group whose conjugate acid has a pKa in aqueous solution of from about 5 to about 13; and
a source of peroxygen which will react with the peroxyacid precursor in aqueous solution to form a peroxyacid having the structure:
is disclosed.
Peroxyacids and peroxyacid precursors are also disclosed.
一种原位生成过氧酸的过
水解系统,其特征在于它包括
一种过氧酸前驱体,包括至少一个α-取代的羰基,其结构如下
其中 R 为氢或碳原子数不超过 5 个的烷基,L 为共轭酸在
水溶液中的 pKa 为 5 至 13 的基团;以及
一种过氧源,它将与
水溶液中的过氧酸前体反应,形成具有上述结构的过氧酸:
已公开。
还公开了过氧酸和过氧酸前体。