Reactivity study of 1H-thieno[3,2-d][1,3]oxazine-2,4-dione toward the synthesis of bicyclic 3,4-dihydro-1H-thieno[3,2-e][1,4]diazepine-2,5-dione analogues

J Org Chem. 2007 Mar 30;72(7):2662-5. doi: 10.1021/jo0622882. Epub 2007 Feb 27.

Abstract

A series of 10 optically pure 3,4-dihydro-1H-thieno[3,2-e][1,4]diazepine-2,5-dione derivatives has been synthesized in 41-75% yields on treatment of 1H-thieno[3,2-d][1,3]oxazine-2,4-dione with different natural alpha-amino acids.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Amides / chemistry
  • Anhydrides / chemistry
  • Azepines / chemical synthesis*
  • Azepines / chemistry
  • Molecular Structure
  • Oxazines / chemical synthesis*
  • Oxazines / chemistry

Substances

  • 1H-thieno(3,2-d)(1,3)oxazine-2,4-dione
  • 3,4-dihydro-1H-thieno(3,2-e)(1,4)diazepine-2,5-dione
  • Amides
  • Anhydrides
  • Azepines
  • Oxazines