申请人:Noristan Limited
公开号:US04503256A1
公开(公告)日:1985-03-05
Novel compounds of general formula I ##STR1## wherein R is a branched or unbranched alkyl, cycloalkyl, or aralkyl group, which group optionally contains or is substituted by a halogen or oxygen function, the oxygen function optionally being in the form of an alcohol or ether moiety; R.sub.1, R.sub.2, and R.sub.3, which may be the same or different, is hydrogen, an alkyl, acyl, or benzoyl group, which group optionally contains or is substituted by a halogen or oxygen function; R.sub.4 is hydrogen, an alkyl, alkenyl preferably being an allyl or prenyl group, or aralkyl group which group optionally contains or is substituted by an alkyl, aryl, halogen or oxygen function; R.sub.5 is hydrogen, an alkyl, aralkyl, acyl, or aryl group, which group optionally contains or is substituted by an alkyl, aryl, halogen, or oxygen function; except that R.sub.4 and R.sub.5 are not both hydrogen; and except for the compounds when R.sub.5 is hydrogen and R is methyl, i-propyl, branched butyl, methoxy methyl, 2-phenylethyl, or 2-phenylethylene; chromans and dihydrobenzofurans derived from these compounds; pharmaceutically acceptable salts, and metabolites and metabolic precursors of these compounds; processes for preparing the aforementioned types of compounds; use of the aforementioned types of compounds as antibacterial and/or antimycotic agents; and pharmaceutical compositions of such compounds.
通式I的新化合物##STR1##其中, R是支链或非支链烷基,环烷基或芳基烷基,该基团可以含有或被卤素或氧功能取代,氧功能可以选择以醇或醚基团的形式存在;R.sub.1,R.sub.2和R.sub.3可以相同也可以不同,是氢,烷基,酰基或苯甲酰基基团,该基团可以含有或被卤素或氧功能取代;R.sub.4是氢,烷基,烯基,最好是烯丙基或异戊二烯基团,或芳基烷基,该基团可以含有或被烷基,芳基,卤素或氧功能取代;R.sub.5是氢,烷基,芳基烷基,酰基或芳基基团,该基团可以含有或被烷基,芳基,卤素或氧功能取代;但是,R.sub.4和R.sub.5不能同时为氢;除非R.sub.5为氢且R为甲基,异丙基,支链丁基,甲氧基甲基,2-苯乙基或2-苯乙烯基,否则不包括这些化合物;从这些化合物中衍生的香豆素和二氢苯并呋喃;这些化合物的药学上可接受的盐以及它们的代谢物和代谢前体;制备上述类型化合物的方法;将上述类型化合物用作抗菌和/或抗真菌剂的用途;以及这些化合物的制药组合物。