Production process of chloropropionyl glutamine
A kind of chloropropionyl glutamine, the technology of production technology, is applied in the production technology field of chloropropionyl glutamine, can solve the problems such as the production cost increase of chloropropionyl glutamine, the preparation method steps are complicated, the reaction is incomplete, etc., Achieve the effect of high raw material utilization rate, complete reaction and simple steps
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[0022] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0023] A kind of production technology of chloropropionyl glutamine, comprises the following steps:
[0024] 1) Acyl chloride reaction: take D-2-chloropropionic acid and thionyl chloride as raw materials, and use DMF (N, N-dimethylformamide) as a catalyst to generate D-2-chloropropionyl chloride, sulfur dioxide and hydrogen chloride;
[0025] The above process is represented by the reaction formula as follows:
[0026]
[0027] 2) Amidation reaction: D-2-chloropropionyl c...
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