Enzymatic desymmetrization of prochiral 2-substituted-1,3-diamines: preparation of valuable nitrogenated compounds

J Org Chem. 2009 Mar 20;74(6):2571-4. doi: 10.1021/jo8025912.

Abstract

A wide range of prochiral 1,3-diamines were first efficiently synthesized and subsequently desymmetrized by using lipase from Pseudomonas cepacia as catalyst and diallyl carbonate as alkoxycarbonylating agent. In all cases, the amino carbamates of R-configuration were recovered. Final selective cleavage of the N-allyloxycarbonyl moiety was carried out under mild reaction conditions, which demonstrates the high versatility and potential of this chemoenzymatic route as a source of intermediates in the synthesis of related optically active nitrogenated derivatives.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Burkholderia cepacia / enzymology
  • Diamines / chemical synthesis*
  • Lipase / metabolism*
  • Optical Rotation

Substances

  • Diamines
  • Lipase