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Generated: June 28, 2017

DrugPatentWatch Database Preview

Claims for Patent: 5,155,268

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Claims for Patent: 5,155,268

Title: Antiarrhythmic N-aminoalkylene alkyl and aryl sulfonamides
Abstract:The present invention provides novel sulfonanilide and benzene-alkylaminium compounds which are the products of processes utilizing novel intermediates. Both the novel compounds and the novel intermediates are useful for the therapeutic or prophylactic treatment of arrhythmic activity.
Inventor(s): Hester, Jr.; Jackson B. (Galesburg, MI)
Assignee: The Upjohn Company (Kalamazoo, MI)
Application Number:07/423,499
Patent Claims: 1. The compound selected from the group consisting of: (a) N,N-diethyl-N-heptyl-.beta.-hydroxy-4-[(methylsulfonyl)amino]benzeneethana minium bromide;

(b) N,N-diethyl-N-heptyl-.delta.-hydroxy-4-[(methylsulfonyl)amino]benzenebutan aminium bromide; and,

(c) N,N-diethyl-N-heptyl-.gamma.-hydroxy-4-[(methylsulfonyl)amino]benzenepropa naminium bromide.

2. A hydroxy-alkylene compound and pharmaceutically acceptable salts thereof which is

(a) N-(4-(4-(ethylheptylamino)-1-hydroxybutyl)phenyl)methanesulfonamide; or

(b) N-(4-(4-dibutylamino)-1-hydroxybutyl)phenyl)methanesulfonamide.
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Serving 500+ biopharmaceutical companies globally:

Daiichi Sankyo
Fuji
Mallinckrodt
Deloitte
Federal Trade Commission
Novartis
Farmers Insurance
Chinese Patent Office
McKinsey
UBS

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