| abstract |
Antimicrobial or anti-inflammatory 1,4-oxazinone derivatives of the structure: ##STR1## wherein one of R and R 1 is hydrogen and the other is --CH 2 CO 2 R 6 (R 6 =alkyl) or R and R 1 together represent the group ═CHCO 2 R 6 , R 2 and R 3 are hydrogen, alkyl, substituted alkyl, phenyl or substituted phenyl or R 2 and R 3 together represent a single adamantyl group, and R 4 and R 5 are hydrogen, alkyl, substituted alkyl, phenyl, substituted phenyl, or benzyl, are disclosed herein. |