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Last Updated: August 14, 2022

Details for Patent: 5,712,298

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Summary for Patent: 5,712,298
Title: Fluoroalkoxy-substituted benzamides and their use as cyclic nucleotide phosphodiesterase inhibitors
Abstract:Compounds of formula (I), in which one of the substituents R1 or R2 stands for hydrogen, 1-6C-alkoxy, 3-7C-cycloalkoxy, 3-7C-cycloalkylmethoxy, benzyloxy or totally or partially fluorine-substituted 1-4C-alkoxy, and the other stands for totally or partially fluorine-substituted 1-4C-alkoxy, and R3 stands for phenyl, pyridyl, R31, R32 and R33-substituted phenyl or R34, R35, R36 and R37-substituted pyridyl, in which R31 stands for hydroxy, halogen, cyano, carboxyl, trifluoromethyl 1-4C-alkyl, 1-4C-alkoxy, 1-4C-alkoxycarbonyl, 1-4C-alkylcarbonyl, 1-4C-alkylcarbonyloxy, amino, mono- or di-1-4C-alkylamino or 1-4C-alkylcarbonylamino; R32 stands for hydrogen, hydroxy, halogen, amino, trifluoromethyl, 1-4C-alkyl or 1-4C-alkoxy; R33 stands for hydrogen, halogen, 1-4C-alkyl or 1-4C-alkoxy; R34 stands for hydroxy, halogen, cyano, carboxyl, 1-4C-alkyl, 1-4C-alkoxy, 1-4C-alkoxycarbonyl or amino; R35 stands for hydrogen, halogen, amino or 1-4C-alkyl; R36 stands for hydrogen or halogen; and R37 stands for hydrogen or halogen. These compounds constitute new effective bronchotherapeutic drugs. ##STR1##
Inventor(s): Amschler; Hermann (Radolfzell, DE)
Assignee: BYK Gulden Lomberg Chemische Fabrik GmbH (Konstanz, DE)
Application Number:08/564,322
Patent Claim Types:
see list of patent claims
Compound; Composition; Use;

Drugs Protected by US Patent 5,712,298

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
>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: 5,712,298

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Switzerland01 996/99Jul 02, 1993
PCT Information
PCT FiledJuly 02, 1994PCT Application Number:PCT/EP94/02169
PCT Publication Date:January 12, 1995PCT Publication Number: WO95/01338

International Family Members for US Patent 5,712,298

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria 217612 See Plans and Pricing
Australia 687087 See Plans and Pricing
Australia 7490794 See Plans and Pricing
Canada 2165192 See Plans and Pricing
China 1046939 See Plans and Pricing
China 1126468 See Plans and Pricing
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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