Dimethyl substituted alkyl nitriles according to the generic structure:
wherein N represents 0 or 1 have organoleptic uses augmenting or enhancing the aroma of perfume compositions, colognes and perfumed articles including but not limited to bleach compositions, solid or liquid anionic, cationic, nonionic or zwitterionic detergents, perfumed polymers, fabric softener compositions, fabric softener articles, cosmetic powders and hair preparations.
Such dimethyl substituted alkyl nitriles may be obtained by reaction of aldehydes defined according to the structure:
with hydroxylamine salts having the structure:
wherein Y is an anion and P is 1 or 2 to form aldoximes defined according to the structure:
通用结构的二甲基取代烷基腈:
其中 N 代表 0 或 1 的二甲基取代烷基腈具有感官用途,可增加或提高香
水组合物、古龙
水和含香物品的香气,包括但不限于漂白剂组合物、固体或液体阴离子、阳离子、非离子或齐聚物洗涤剂、含香聚合物、织物柔软剂组合物、织物柔软剂物品、化妆品粉末和头发制剂。
此类二甲基取代的烷基腈可通过以下结构定义的醛与
羟胺盐反应获得:
与具有以下结构的
羟胺盐反应,可获得此类二甲基取代的烷基腈:
其中 Y 为阴离子,P 为 1 或 2,形成按结构定义的醛
肟: