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Generated: April 29, 2017

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Details for Patent: 4,252,984

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Summary for Patent: 4,252,984

Title: Phenol ethers
Abstract:The invention provides phenol ethers of the formula: ##STR1## wherein R is branched C.sub.3-4 alkyl, C.sub.3-4 cycloalkyl, branched cyano(C.sub.3-4 alkyl), phenyl(C.sub.2-3 alkyl), halophenyl(C.sub.2-3 alkyl), (C.sub.1-4 alkoxy)phenyl(C.sub.2-4 alkyl), or (C.sub.1-4 acyl)amino(C.sub.1-4 alkyl), alk is C.sub.1-4 alkyl substituted by a 3 to 6 membered cycloalkyl group, X is --O--, --S-- or --SO.sub.2 --; and R.sub.1 is --C.sub.1-4 alkyl- or --C.sub.1-4 alkoxy-, in their racemic and optically active forms, and their addition salts with pharmaceutically acceptable acids. These compounds are useful in therapy as .beta.-adrenergic blocking agents. Intermediates are also provided.
Inventor(s): Manoury; Philippe M. J. (L'Hay les Roses, FR), Cavero; Icilio A. G. (Paris, FR), Najer; Henry (Paris, FR), Giudicelli; Don Pierre R. L. (Fontenay sous Bois, FR)
Assignee: Synthelabo (Paris, FR)
Application Number:05/734,359
Patent Claim Types:
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Foreign Priority and PCT Information for Patent: 4,252,984

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
France75 33899Nov 6, 1975

International Patent Family for Patent: 4,252,984

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Argentina214303► Subscribe
Austria344683► Subscribe
AustriaA812076► Subscribe
Australia1925976► Subscribe
Australia501581► Subscribe
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The estimated expiration dates shown above are derived by simply adding 20 years to the priority date.
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