10-PYRIDINYL-PYRIDO(1,2,3-DE)(1,4)BENZOXAZINE (AND BENZOTHIAZINE) CARBOXYLIC ACIDS AND ANTIBACTERIAL COMPOSITIONS; PROCESSES FOR PREPARATION

A compound useful as an antibacterial agent compound having the formula: wherein: R is hydrogen or lower alkyl; R min is hydrogen, fluoro or -SR''', where R''' is benzyl, phenyl or lower-alkyl; R sec is alkyl of 1-3 carbon atoms; X is O or S; or a pharmaceutically accep...

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1. Verfasser: LESHER, GEORGE YOHE
Format: Patent
Sprache:eng
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Zusammenfassung:A compound useful as an antibacterial agent compound having the formula: wherein: R is hydrogen or lower alkyl; R min is hydrogen, fluoro or -SR''', where R''' is benzyl, phenyl or lower-alkyl; R sec is alkyl of 1-3 carbon atoms; X is O or S; or a pharmaceutically acceptable acid-addition salt thereof; or an alkali metal or amine salt of a compound where R is hydrogen as well as processes for the preparation thereof.