PA8432101A1 - PROCEDURE FOR THE PREPARATION OF SILDENAFIL. - Google Patents

PROCEDURE FOR THE PREPARATION OF SILDENAFIL.

Info

Publication number
PA8432101A1
PA8432101A1 PA8432101A PA8432101A PA8432101A1 PA 8432101 A1 PA8432101 A1 PA 8432101A1 PA 8432101 A PA8432101 A PA 8432101A PA 8432101 A PA8432101 A PA 8432101A PA 8432101 A1 PA8432101 A1 PA 8432101A1
Authority
PA
Panama
Prior art keywords
sildenafil
procedure
preparation
sulfonil
etoxi
Prior art date
Application number
PA8432101A
Other languages
Spanish (es)
Inventor
Peter James Dunn
Albert Shaw Wood
Original Assignee
Pfizer Ireland Pharmaceuticals
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Pfizer Ireland Pharmaceuticals filed Critical Pfizer Ireland Pharmaceuticals
Publication of PA8432101A1 publication Critical patent/PA8432101A1/en

Links

Abstract

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.

PA8432101A 1996-06-14 1997-06-03 PROCEDURE FOR THE PREPARATION OF SILDENAFIL. PA8432101A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE9612514 1996-06-14

Publications (1)

Publication Number Publication Date
PA8432101A1 true PA8432101A1 (en) 2000-05-24

Family

ID=40257146

Family Applications (1)

Application Number Title Priority Date Filing Date
PA8432101A PA8432101A1 (en) 1996-06-14 1997-06-03 PROCEDURE FOR THE PREPARATION OF SILDENAFIL.

Country Status (1)

Country Link
PA (1) PA8432101A1 (en)

Similar Documents

Publication Publication Date Title
ES2134051T3 (en) PROCEDURE FOR THE PREPARATION OF SILDENAFIL.
ES2195970T3 (en) L-RIBAVIRINA AND USES OF THE SAME.
ES2138691T3 (en) PROCEDURE FOR THE OBTAINING OF DERIVATIVES OF N-ACIL-5-FLUOROCITIDINA.
MX9603050A (en) 1-h-3-arylpyrrolidine-2,4-dione derivatives as pest-control agents.
ES2018706B3 (en) POLYMER COMPOSITION, A PROCEDURE FOR OBTAINING A POLYMER COMPOSITION AND THE USE OF SUCH COMPOSITION.
MY107158A (en) 3-arylcarbonyl; -1h-indoles useful as therapeutic agents.
AR010062A1 (en) NEW BENZAMIDALDEHYDE AND ITS USE
ES2037055T3 (en) PROCEDURE FOR OBTAINING 5-NITROBENZO (DE) ISOQUINOLIN-1,3-DIONAS.
AR016981A2 (en) SYNTHETIC POLYPEPTIDES
EA200100854A1 (en) CALCIUM-LITICAL COMPOUNDS
IS4367A (en) CCK or gastrin attenuating 5-heterocyclic-1,5-benzodiazepines
PA8465101A1 (en) TRIAZINE COMPOUNDS
ES2026832T1 (en) MULTIPLE USE GRENADE.
AR005704A1 (en) HETEROARILOXAZOLIDINONES
ES2166045T3 (en) PROCEDURE FOR THE PREPARATION OF 4,6-BIS COMPOUNDS (ARILOXI) ASYMMETRIC PYRIMIDINE.
EA200000112A1 (en) NEW COMPOSITION
ES2166026T3 (en) DERIVATIVES OF 1,2,3-BENZOTIADIAZOL AND ITS USE AS MICROBICIDES.
PA8432101A1 (en) PROCEDURE FOR THE PREPARATION OF SILDENAFIL.
ES2174150T3 (en) PROCEDURE FOR OBTAINING 4-HYDROXIANILINS.
ES2160893T3 (en) PROCEDURE AND INTERMEDIATE COMPOUNDS FOR THE PREPARATION OF FLUOROOLEFINES PESTICIDES COMPOUNDS.
AR021616A1 (en) CYCLHEPTENOS SUBSTITUTED, PROCEDURE FOR THE PREPARATION AND USE OF THE SAME.
ES2085051T3 (en) USES OF 1,1,1,3,3,3-HEXAFLUOROPROPANE.
AR006675A1 (en) 4-BENZOILISOTIAZOLES HERBICIDES, PROCEDURE TO OBTAIN THEM, THE HERBICIDES COMPOSITIONS THAT CONTAIN THEM AND THE PROCEDURE OF APPLICATION OF SUCH COMPOUNDS.
SE9602416D0 (en) New forms of an organic salt of N'N-diacetylcystine
AR005958A1 (en) 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