Process for preparing 4-amino-5-hexenoic acid

Details Process for preparing 4-amino-5-hexenoic acid Process for preparing 4-amino-5-hexenoic acid

C - Chemistry, Metallurgy

07

D

260/324

C07D 207/26 (2006.01)

Patent

CA 1216299

ABSTRACT OF THE DISCLOSURE A process for preparing N,N-dimethyl-2-[5'-oxo-2'- pyrrolidine]ethylamine, or the N-oxide thereof, which comprises reacting 5-oxo-2-pyrrolidine-acetonitrile with hydrogen and dimethylamine in the presence of a palladium catalyst and, when the N oxide is required, oxidizing the N,N-dimethyl-2-[5'-oxo-2'-pyrrolidine]ethylamine product of said reaction. the compounds are useful in the preparation of 5-vinyl-2-pyrrolidinone which can be hydrolysed to 4-amino -5-hexenoic acid.

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