Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid esters
Patent
1978-12-14
1981-02-10
Gerstl, Robert
Organic compounds -- part of the class 532-570 series
Organic compounds
Carboxylic acid esters
562503, C07C17700
Patent
active
042503256
ABSTRACT:
The invention described herein relates to novel 15-deoxy-16-hydroxy-16-ethynyl or 16-(1-propynyl) prostaglandins of E, F, D and A series having on the terminal methylene carbon of the alpha chain a substituent selected from the group consisting of: ##STR1## wherein R.sub.1 is selected from the group consisting of hydrogen and C.sub.1 -C.sub.6 alkyl; R.sub.15 is selected from the group consisting of C.sub.1 -C.sub.4 alkyl, di-C.sub.1 -C.sub.4 -alkylamino, phenyl and phenyl substituted with one or more substituents selected from the group consisting of C.sub.1 -C.sub.4 alkyl, OR, SR, F or Cl, wherein R is an alkyl group.
REFERENCES:
patent: 4132738 (1979-01-01), Kluender
Chen Sow-Mei L.
Floyd, Jr. Middleton B.
Grudzinskas Charles V.
Weiss Martin J.
American Cyanamid Company
Gerstl Robert
Hammond Richard J.
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