Details for Patent: 3,726,919

Summary for Patent: 3,726,919

Title:	BENZENE DERIVATIVES
Abstract:	Benzene derivatives of the formula: ##SPC1## Wherein R.sup.1 represents alkanoylamino of not more than nine carbon atoms, R.sup.2 represents alkyl of one through six carbon atoms, and R.sup.3 represents alkyl of one through six carbon atoms or cycloalkyl of three through six carbon atoms, possess pharmacodynamic properties and are useful in the treatment of various cardiac disorders. Moreover, they can be used as starting materials for corresponding compounds in which the ketone group --COR.sup.2 is replaced by a grouping ##SPC2## Wherein R.sup.4 represents, for example, a hydroxy group, or an optionally substituted ureido or thioureido group, which possess similar pharmacodynamic properties.
Inventor(s):	Wooldridge; Kenneth Robert Harry (Brentwood, EN), Basil; Berkeley (Highwood, Near Chelmsford, EN)
Assignee:	May & Baker Limited (Dagenham, Essex, EN)
Application Number:	04/785,403
Patent Claim Types: see list of patent claims	Compound;

Drugs Protected by US Patent 3,726,919

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: 3,726,919

Foriegn Application Priority Data
Foreign Country	Foreign Patent Number	Foreign Patent Date
United Kingdom	58,516/67	Dec 22, 1967
United Kingdom	56,513/68	May 14, 1968
United Kingdom	37,103/67	Aug 2, 1968

International Family Members for US Patent 3,726,919

Country	Patent Number	Estimated Expiration	Supplementary Protection Certificate	SPC Country	SPC Expiration
Austria	286262
Austria	286963
Austria	289826
Austria	292671