Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1974-12-30
1976-04-27
Curtis, Allen B.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
260598, C07C17700
Patent
active
039534359
ABSTRACT:
Prostaglandin analogues of the formula:- ##SPC1##
Wherein A represents a PGF or PGE grouping, X represents ethylene or cis-vinylene, Y represents ethylene or transvinylene, R.sup.1 represents hydrogen or alkyl of 1 to 4 carbon atoms, R.sup.2 represents alkyl of 1 to 10 carbon atoms, or alkyl of 1 to 4 carbon atoms substituted by phenyl or cycloalkyl containing from 5 to 7 carbon atoms, or R.sup.2 represents a grouping of the formula:- ##SPC2##
Wherein R.sup.3 represents alkylene of 1 to 4 carbon atoms, R.sup.4 represents oxygen or sulphur or sulphinyl, and R.sup.5 and R.sup.6 represent hydrogen, halogen, trifluoromethyl, alkyl of 1 to 3 carbon atoms are new compounds possessing pharmacological properties.
REFERENCES:
patent: 3504020 (1970-03-01), Lapidus et al.
patent: 3636120 (1972-01-01), Pike
patent: 3749741 (1973-07-01), Strike et al.
patent: 3810943 (1974-05-01), Jones et al.
patent: 3849474 (1974-11-01), Nedumparambel et al.
patent: 3878239 (1975-04-01), Hayashi et al.
Endo Hirofumi
Hayashi Masaki
Kori Seiji
Chow Frank S.
Curtis Allen B.
Graddis Albert H.
Ono Pharmaceutical Company
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