Use of phosphodiesterase inhibitors in the treatment of...

A - Human Necessities – 61 – K

Patent

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Details

A61K 31/52 (2006.01) A61K 31/35 (2006.01) A61K 31/415 (2006.01) A61K 31/50 (2006.01) A61K 31/505 (2006.01)

Patent

CA 2295616

The present invention pertains to the use of inhibitors of phosphodiesterase I, IV and V for the prophylaxis and treatment of prostatic diseases, in particular the use of a) 2-(2-propoxy- phenyl)-8- azapurin-6-one (zaprinast); b) dipyridamole; c) 1-(3-chloropheny-lamino)-4-phenylphthalazine (M5445); d) 2-(N-(4- carboxypiperidine-6-chloro-4-(3,4-(methylendioxy)benzyl)amino)quinazoline (E 4021, ER 21355); e) 2,3-dihydro-8- hydroxy-7-nitro-1, 4-benzodioxine-2- methanol, alpha-nitrate (E 4701); f) 4-((3,4-(methylendioxy) benzyl)amino)-6, 7,8-trimethoxy-quinazoline; g) 1-methyl-3-propyl-6- (5-(N-(4- methylmorpholino) sulfonyl)-2-ethoxyphenyl)pyrazole [4,5]pyrimidin-4(5H)one (sildenafil); i) 1-cyclopentyl-3-methyl-6- (4- pyridinyl)pyrazolo(3, 4-d)pyrimidin-4(5H)-one (WIN 58237); j) 7-(3-(4-acetyl-3- hydroxy-2-propyl-phenoxy) -2-hydroxy-propoxy)-2-carboxy- 2, 3-didehydro-chronan-4-one (FPL-557212); k) quinazolines and their trimethoxy derivatives; 1) Pyrazolopyrimidones; as well as pharmacologically compatible salts thereof, quinazolines and their trimethoxy derivatives, pyrazolopyrimidones or compatible salts thereof, in local and systemic administration.

L'invention concerne l'utilisation d'inhibiteurs de la phosphordiestérase I, IV et V pour la prévention et le traitement de maladies de la prostate, plus particulièrement l'utilisation de a) 2- (2-propoxy-phényl)-8-azapurin-6-one (zaprinast); b) dipyridamole; c) 1-(3-chlorophénylamino)-4-phénylphtalazine (M5445); d) 2-(N-(4-carboxypipéridine-6-chloro-4-(3,4-(méthylène-dioxy)benzyl)amino)qinazoline (E 4021, ER 21355); e) 2,3-dihydro-8- hydroxy-7-nitro-1, 4-benzodioxine-2-méthanol, alpha-nitrate (E 4701); f) 4-((3,4-(méthylènedioxy) benzyl)amino)-6, 7,8-triméthoxy-quinazoline; g) 1-méthyl-3-propyl-6- (5-(N-(4-méthylmorpholino) sulfonyl)-2-éthoxyphényl)pyrazole [4,5]pyrimidine-4(5H)one (sildenafil); i) 1-cyclopentyl-3-méthyl-6- (4-pyridinyl)pyrazolo (3, 4-d)pyrimidine-4(5H)one (WIN 58237); j) 7-(3-(4-acétyl-3- hydroxy-2-propyl-phénoxy) -2-hydroxy-propoxy)-2-carboxy-2, 3-didéhydro-chromane-4-one (FPL-557212); k) quinazolines et leur dérivés triméthoxy; l) pyrazolopyrimidones; ainsi que leurs sels pharmaceutiquement compatibles, des quinazolines et leur dérivés triméthoxy, des pyrazolopyrimidones ou leurs sels compatibles pour une administration locale et par voie générale.

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