PROCESS FOR THE PRODUCTION OF ASPARTYLDIPEPTIDE ESTER DERIVATIVES, NOVEL INTERMEDIATES THEREFOR AND PROCESS FOR THE PRODUCTION OF THE INTERMEDIATES
申请人:Ajinomoto Co., Inc.
公开号:EP1231215A1
公开(公告)日:2002-08-14
In the present invention, efficient and industrial processes for production of aspartyl dipeptide ester derivative represented by the general formula (3) expected to serve as a sweetener, and aldehydes represented by the general formulae (1) and (2) which are intermediates therefor are provided.
Among them, a process for producing industrially and efficiently N-[N-[3-(3-hydroxy-4-methoxyphenyl) propyl]-L-α-aspartyl]-L-phenylalanine 1-methyl ester particularly excellent as a sweetener having a high sweetening potency, a development of intermediate for the production particularly useful and advantageous therefor, and an efficient process for production thereof are provided.
在本发明中,提供了生产通式(3)所代表的有望用作甜味剂的天冬氨酰二肽酯衍生物以及作为其中间体的通式(1)和(2)所代表的醛的高效工业工艺。
其中,提供了一种工业化高效生产 N-[N-[3-(3-羟基-4-甲氧基苯基)丙基]-L-α-天冬氨酰]-L-苯丙氨酸 1-甲酯的工艺,该工艺作为甜味剂特别出色,具有很高的增甜效力,还提供了一种对其特别有用和有利的生产中间体的开发及其高效生产工艺。