Method of preparing amine stereoisomers

Method of preparing amine stereoisomers

  • CN 1,659,154 A
  • Filed: 04/07/2003
  • Published: 08/24/2005
  • Est. Priority Date: 04/10/2002
  • Status: Active Grant
First Claim
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1. method for preparing amine stereoisomers;

  • it comprises that the Stereoselective reduction has the sulfenimide of the group of alcohol, mercaptan or amine on sulfinyl;

    or the sulfenimide steric isomer of the group that has alcohol, mercaptan or amine on sulfinyl and nucleophilic reagent source are reacted;

    generate the sulfinyl amine steric isomer;

    described sulfinyl amine steric isomer is contacted with the reagent that is suitable for cracking sulphur-nitrogen key, generate amine stereoisomers.

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