Organic compounds -- part of the class 532-570 series – Organic compounds – Chalcogen in the nitrogen containing substituent
Patent
1980-02-25
1983-05-24
Coughlan, Jr., Paul M.
Organic compounds -- part of the class 532-570 series
Organic compounds
Chalcogen in the nitrogen containing substituent
544 16, 544 24, 544 25, 544 26, 544 27, 544 28, 544 29, 544 30, C07D50134, C07D50156
Patent
active
043851770
ABSTRACT:
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.
REFERENCES:
patent: 3944546 (1976-03-01), Breuer et al.
patent: 4064346 (1977-12-01), Cook et al.
patent: 4074047 (1978-02-01), Foxton et al.
patent: 4103084 (1978-07-01), Bradshaw et al.
patent: 4144393 (1979-03-01), Bradshaw et al.
Foxton Michael W.
Gregory Gordon I.
Rogers David M.
Coughlan, Jr. Paul M.
Glaxo Laboratories Ltd.
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