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Application filed by Pfizer Ireland PharmaceuticalsfiledCriticalPfizer Ireland Pharmaceuticals
Publication of PA8432101A1publicationCriticalpatent/PA8432101A1/en
UN PROCEDIMIENTO PARA LA PREPARACION DEL COMPUESTO CONOCIDO COMO 5-[2-ETOXI-5-(4-METILPIPERAZIN-1-IL-SULFONIL) [ENIL-1-METIL-3-N-PROPIL-1,6-DIHIDRO-7H-PIRAZOL [4,3-D]PIRIMIDIN-7-ONA O SILDENAFIL, Y TAMBIEN LOS INTERMEDIOS UTILIZADOS EN EL MISMO.A PROCEDURE FOR THE PREPARATION OF THE COMPOUND KNOWN AS 5- [2-ETOXI-5- (4-METHYLPIPERAZIN-1-IL-SULFONIL) [ENIL-1-METHYL-3-N-PROPIL-1,6-DIHYDRO-7H- PYRAZOLE [4,3-D] PIRIMIDIN-7-ONA OR SILDENAFIL, AND ALSO THE INTERMEDIATES USED THEREOF.
PA8432101A1996-06-141997-06-03
PROCEDURE FOR THE PREPARATION OF SILDENAFIL.
PA8432101A1
(en)
4-BENZOILISOTIAZOLES HERBICIDES, PROCEDURE TO OBTAIN THEM, THE HERBICIDES COMPOSITIONS THAT CONTAIN THEM AND THE PROCEDURE OF APPLICATION OF SUCH COMPOUNDS.
8-CIAN-1-CYCLOPROPIL-7- (2,8-DIAZABICICLO [4.3.0] -NONAN-8-IL) -6-FLUOR-1,4-DIHIDRO-4-OXO-3-QUINOLINCARBOXILICOS ACIDOS, OPTIONALLY SUBSTITUTED , AND THEIR DERIVATIVES, PROCEDURE FOR THEIR OBTAINING, DRUGS THAT CONTAIN THEM AND THEIR USE FOR THE MANUFACTURE OF DRUGS AND AS ANTIBACTERIAL AGENTS