Preparation method of 4-isobutyl pyrrolidine-2-ketone

Preparation method of 4-isobutyl pyrrolidine-2-ketone

  • CN 102,952,057 A
  • Filed: 11/07/2012
  • Published: 03/06/2013
  • Est. Priority Date: 11/07/2012
  • Status: Active Grant
First Claim
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1. the preparation method of a 4-isobutyl-pyrrolidin-2-one is characterized in that:

  • in the organic solvent that contains ammonia and/or organic amine, 3-cyano group-5-methylhexanoic acid ester in the presence of catalyzer with hydrogen reaction, obtain 4-isobutyl-pyrrolidin-2-one.

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