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-methoxymethylaniline.
一种制备2-甲氧甲基-p-
苯二胺、其化妆品可接受的盐或混合物的伸缩过程。本发明的过程特别具有成本效益,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,并且包括一个起始材料之一(即2-甲氧甲基
苯胺)的回收步骤。