METHOD OF CO-PRODUCING LONG CHAIN AMINO ACID AND DIBASIC ACID
申请人:Dasmart Environmental Science and
Technologies (Beijing) Co., Ltd
公开号:EP3381888A1
公开(公告)日:2018-10-03
A method of co-producing a long-chain terminal amino acid and a dibasic acid, comprising the following steps: (a) reacting a keto acid derivative with hydroxyl amine in a solvent or performing an ammoxidation oximation reaction to generate a oximino acid derivative; (b) performing a Beckmann rearrangement reaction on the produced oximino acid derivative to produce a mixed amide derivative; and (c) hydrolyzing the obtained mixed amide derivative to obtain a long chain terminal amino acid and long chain dibasic acid.