A telescoping process for the preparation of 2-methoxymethyl-p-phenylenediamine, a cosmetically acceptable salt thereof, or mixture thereof. The process according to the present invention is a particularly cost effective process in that it avoids sophisticated chemical steps which requires special equipment or expensive catalysts and in that it comprises a recycling step of one of the starting materials, namely 2-hydroxymethylaniline.
一种用于制备2-甲氧基甲基-p-
苯二胺、其在化妆品中可接受的盐或其混合物的伸缩过程。根据本发明的工艺是一种特别具有成本效益的过程,因为它避免了需要特殊设备或昂贵催化剂的复杂
化学步骤,并且它包括对其中一种起始材料即2-羟甲基
苯胺的回收步骤。