ETHANOL OR 1,2-ETHANEDIOL CYCLOHEXYL ANTIBIOTIC DERIVATIVES

摘要

The invention relates to antibiotic ethanol or 1,2-ethanediol cyclohexyl derivatives of formula (I) wherein R1 represents (C<SUB>1</SUB>-C<SUB>4</SUB>)alkoxy; one or two of U, V, W and X represent(s) N and the remaining represent each independently CH or, in the case of V or X, may also represent CR<SUP>a</SUP>; R<SUP>a</SUP> represents halogen; R<SUP>2</SUP> represents H or OH; A represents CH<SUB>2</SUB>, CO, CH<SUB>2</SUB>CH=CH or COCH=CH; D represents a phenyl group optionally substituted one or two times by halogen atoms, or D represents a group of the formula (II) in which Q is oxygen or sulphur; and to salts of these derivatives of formula (I).