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US 3,966,773 AGranted
2-Substituted-3,4-epoxycyclopentan-1-ones, and 2-substituted-3,4-epoxycyclopentan-1-ols
AssigneeAmerican Cyanamid Company
InventorsKarel Francis Bernady, Middleton Brawner Floyd, Jr., John Frank Poletto, Robert Eugene Schaub, Martin Joseph Weiss
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Abstract
This disclosure describes 2-substituted-3,4-epoxy-cyclopentan-1-ones, 2-substituted-3,4-epoxycyclopentan-1-ols, and various 2-substituted-cyclopentenones useful as intermediates for the preparation of certain 11-hydroxy- and 11-deoxy-9-keto(or hydroxy)-prostanoic acid derivatives which possess bronchodilator, hypotensive, and anti-ulcer activity.
Claims3
Compounds of the formula:
- ##SPC19##
- wherein p is an integer from 2 to 6, inclusive, and Y is a divalent radical of the formulae ##EQU21##
Dependencies are inferred from the claim text.