申请人:Glaxo Laboratories, Ltd.
公开号:US04385177A1
公开(公告)日:1983-05-24
Antibiotic compounds of the general formula ##STR1## [wherein R is a phenyl, thienyl or furyl group; R.sup.a and R.sup.b, which may be the same or different, are each selected from hydrogen, C.sub.1-4 alkyl, C.sub.2-4 alkenyl C.sub.3-7 cycloalkyl, phenyl, naphthyl, thienyl, furyl, carboxy, C.sub.2-5 alkoxycarbonyl and cyano, or R.sup.a and R.sup.b together with the carbon atom to which they are attached from a C.sub.3-7 cycloalkylidene or cycloalkenylidene group; R.sup.c is hydrogen or lower alkyl; R.sup.d is hydroxy, lower alkoxy, aralkoxy or aryloxy; m and n are each 0 or 1 such that the sum of m and n is 0 or 1; and P is selected from a hydrogen atom, a halogen atom and various organic groups] and non-toxic derivatives thereof.
一般式为##STR1##的抗生素化合物[其中R为苯基,噻吩基或呋喃基; R.sup.a和R.sup.b,可以相同也可以不同,每个都选自氢,C.sub.1-4烷基,C.sub.2-4烯基,C.sub.3-7环烷基,苯基,萘基,噻吩基,呋喃基,羧基,C.sub.2-5烷氧基羰基和氰基,或者R.sup.a和R.sup.b与它们附着的碳原子一起形成一个C.sub.3-7环烷亚基或环烯亚基; R.sup.c为氢或较低的烷基; R.sup.d为羟基,较低的烷氧基,芳基烷氧基或芳基氧基; m和n分别为0或1,使得m和n的和为0或1; P选自氢原子,卤素原子和各种有机基团]及其非毒性衍生物。