Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1974-09-23
1977-05-31
Gerstl, Robert
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
260240R, 260468D, 424317, C07C17700
Patent
active
040269272
ABSTRACT:
Novel prostaglandin derivatives are provided having the formula: ##STR1## wherein A represents ##STR2## one of R.sub.3 and R.sub.4 represents a hydrogen atom and the other of them represents a lower alkyl group; one of R.sub.5 and R.sub.6 represents a hydrogen atom and the other of them represents a hydroxyl group; and one of R.sub.7 and R.sub.8 represents a hydrogen atom and the other of them represents a lower alkyl group.
The compounds of this invention have excellent effects as prostaglandin E.sub.2 and prostaglandin F.sub.2.sub..alpha..
REFERENCES:
patent: 3816393 (1974-06-01), Hayashi
Hasegawa Osamu
Inukai Noriyoshi
Ishii Yoshio
Iwamoto Hidenori
Matsuda Hideya
Gerstl Robert
Yamanouchi Pharmaceutical Co. Ltd.
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