Azabicyclooctane derivative

  • Inventors:
  • Assignees: Chikara Kaneko
  • Publication Date: October 01, 1981
  • Publication Number: JP-S56125371-A

Abstract

NEW MATERIAL:An azabicyclooctane derivative of formula I [R is lower alkyl; when B 1 +B 2 is direct bond, A 1 +A 2 is group of formula II, or when A 1 +A 2 is direct bond, B 1 +B 2 is group of formula III (X is electron attracting group or electron donative group)]. EXAMPLE: 7-Cyano-6-methoxy-3-azabicyclo[4,2,0]oct-4-en-2-one. USE: Antiphlogistic agent. PROCESS: The compound of formula I is prepared by irradiating a 4-substituted-2- pyridone of formula IV in the presence of an olefin having electron attracting group or electron donative group, with light of ≥300nm in wavelength. COPYRIGHT: (C)1981,JPO&Japio

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    JP-H01299267-ADecember 04, 1989Otsuka Chem Co LtdProduction of optically active beta-lactam derivative