Details for Patent: 4,311,708

Summary for Patent: 4,311,708

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 P. R. L. (Fontenay sous Bois, FR)
Assignee:	Synthelabo (Paris, FR)
Application Number:	06/020,463
Patent Claim Types: see list of patent claims	Compound; Use;

Drugs Protected by US Patent 4,311,708

Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Patented / Exclusive Use	Submissiondate

Foreign Priority and PCT Information for Patent: 4,311,708

Foriegn Application Priority Data
Foreign Country	Foreign Patent Number	Foreign Patent Date
France	75 33899	Nov 6, 1975

International Family Members for US Patent 4,311,708

Country	Patent Number	Estimated Expiration	Supplementary Protection Certificate	SPC Country	SPC Expiration
Argentina	214303
Austria	344683
Austria	A812076
Australia	1925976