Patents
Patents for C07D 473 - Heterocyclic compounds containing purine ring systems (11,932)
11/1992
11/26/1992WO1992020646A1 Novel quaternary ammonium salts, process for obtaining same and pharmaceutical compositions containing them
11/26/1992WO1992020341A1 Method and composition for ameliorating the adverse effects of aging
11/26/1992WO1992020340A1 Method and composition for treating hyperproliferative skin diseases using 6-aminopurine cytokinins
11/26/1992CA2103378A1 Backbone modified oligonucleotide analogues
11/26/1992CA2103050A1 Determination of prodrugs metabolizable by the liver and therapeutic use thereof
11/26/1992CA2102801A1 Substituted pyrimidinones bearing acidic functional groups as angiotensin ii antagonists
11/25/1992EP0515157A1 Processes for the diastereoselective synthesis of nucleosides
11/25/1992EP0515156A1 Processes for the diastereo-selective synthesis of nucleosides
11/25/1992EP0515144A1 1,3-Oxathiolanes useful in the treatment of hepatitis
11/25/1992EP0514789A1 Use of 1-(5-oxohexyl)-3-methyl-7-n-propyl-xanthine in vascular surgery
11/24/1992US5166397 Process for producing optically active cyclobutylamines
11/22/1992CA2103464A1 Backbone modified oligonucleotide analogs
11/19/1992EP0514197A1 Anti-hypertensive benzofuran derivatives substituted by N-imidazolyl-methyl groups which are condensed with optionally nitrogen containing, six-membered rings
11/19/1992EP0514036A2 Preparation of thionucleosides
11/19/1992EP0513979A1 Angiotensin II antagonists incorporating a substituted thiophene or furan
11/19/1992EP0513878A2 Pharmaceutical compositions containing cationic surfactants
11/19/1992EP0471057A4 Methods and compositions for the prophylaxis and treatment of cytomegalovirus infections
11/17/1992US5164520 Intermediates for purinyl and pyrimidinyl tetrahydrofurans
11/17/1992US5164390 Cardiac disorders
11/17/1992CA2068756A1 Benzofuran derivatives
11/12/1992WO1992019593A1 Novel immunosuppressive compounds
10/1992
10/28/1992EP0510813A1 Angiotensin II antagonists incorporating a nitrogen containing six membered ring heterocycle
10/28/1992EP0221958B1 3-aminopropyloxyphenyl derivatives their preparation and pharmaceutical compositions containing them
10/27/1992US5159076 Purine intermediates
10/27/1992US5158954 For agriculture
10/22/1992DE4212222A1 Salts of N-(6-amino-purinyl)-4-hydroxy-2-methyl-2H-1,2-benzo-thiazine-3-carboxyamide 1,1-di:oxide
10/21/1992EP0509019A1 Treatment of human retroviral infections with 2',3'-dideoxyinosine
10/21/1992EP0506845A4 Uncharged morpholino-based polymers having achiral intersubunit linkages
10/20/1992US5157120 Viricides; nontoxic decyclized nucleosides; Herpes
10/20/1992US5157026 Oxo-purines as angiotensin II antagonists
10/15/1992WO1992017186A1 Compounds that prevent endotoxin shock and method of using the compounds
10/14/1992WO1992018130A1 Use of guanine derivative or a prodrug thereof in the treatment of hiv-1 infection
10/14/1992EP0508777A2 Novel adenine derivatives and their use as plant growth regulators
10/14/1992EP0508723A1 Angiotensin II antagonists incorporating an indole or dihydroindole
10/14/1992EP0508687A1 ATP analogues
10/14/1992CN1018644B Oxadiazole-alkyl-purine derivatives
10/14/1992CA2108175A1 Use of guanine derivative or a prodrug thereof in the treatment of hiv-1 infection
10/13/1992US5155112 Cyclopentane derivatives
10/13/1992US5155098 Analgesics, anticonvulsants
10/13/1992CA1308714C2 Antiviral compounds
10/09/1992CA2065049A1 Angiotensin ii antagonists incorporating an indole or dihydroindole
10/07/1992WO1992017488A1 Atp analogues
10/07/1992EP0506845A1 Uncharged morpholino-based polymers having achiral intersubunit linkages
10/07/1992CA2107667A1 Atp analogues
10/06/1992US5153352 Viricides and antitumor agent
10/06/1992US5153015 Decaffeinating coffee and tea
09/1992
09/30/1992EP0505543A1 NOVEL p-SUBSTITUTED PHENYL 4-OXYBUTANE AMINE DERIVATIVES, PROCESS FOR THEIR PREPARATION AND PHARMACEUTICAL COMPOSITIONS CONTAINING SAME
09/29/1992US5151435 Angiotensin ii antagonists incorporating an indole or dihydroindole
09/29/1992US5151426 2-substituted-5-substituted-1,3-oxathiolanes with antiviral properties
09/29/1992US5151424 Antiallergens or antihistamines
09/27/1992CA2063866A1 Angiotensin ii antagonists incorporating a substituted thiophene or furan
09/26/1992CA2063742A1 Angiotensin ii antagonists incorporating a nitrogen containing six membered ring heterocycle
09/23/1992EP0504868A1 Method of manufacturing 2'-3'-dideoxy-2',3'.didehydronucleosides
09/23/1992CN1064681A Processes for preparing nucleoside derivatives
09/22/1992US5149814 Alkyl 2-benzylidene-4-(2-alkylimidazopyrid-1-yl) benzoylacetate esters as intermediate compounds
09/16/1992EP0503838A2 Heterocyclic compounds bearing acidic functional groups as angiotensin II antagonists
09/16/1992EP0503563A2 Novel 8-substituted purines as selective adenosine receptor agents
09/16/1992CN1064484A Tetrahydrofuran intermediates
09/15/1992US5147674 Cylindrical container divided into wedge shaped cells, solvent extraction
09/09/1992EP0502725A2 Substituted fused pyrimidinones
09/09/1992EP0502690A2 Cyclopropane derivative
09/09/1992EP0502447A1 Tetrahydrofuran intermediates
09/09/1992CA2062558A1 Heterocyclic compounds bearing acidic functional groups as angiotensin ii antagonists
09/08/1992US5145960 Viricides
09/07/1992CA2062132A1 Substituted fused pyrimidinones
09/02/1992EP0501511A2 Processes for preparation of nucleoside derivatives
09/02/1992EP0501379A2 Xanthine compounds
09/02/1992EP0500610A1 Nucleoside derivatives
09/02/1992EP0489876A4 Synthesis of cyclopentene derivatives
09/02/1992CA2061943A1 Tetrahydrofuran intermediates
09/02/1992CA2061942A1 Processes for preparation of nucleoside derivatives
09/01/1992US5144034 Process for the synthesis of cyclopentene derivatives of purines
09/01/1992US5144033 Precipitation by means of carbon dioxide
09/01/1992US5144018 Antiviral Agents
09/01/1992US5143917 Cationic tensides for controlling infections
08/1992
08/27/1992DE4105827A1 New bi:phenyl:methyl-substd. imidazole derivs.
08/26/1992CA2061544A1 Xanthine compounds
08/20/1992WO1992013859A1 Pharmaceuticals
08/20/1992WO1992013561A1 Oxypurine nucleosides and their congeners, and acyl derivatives thereof, for improvement of hematopoiesis
08/19/1992EP0499291A1 Treatment of malignant tumours with 8-chloroadenosine 3'-5'-cyclic phosphate, 8-aminoadenosine 3',5'-cyclic phosphate and preparation thereof
08/18/1992CA1306461C Benzhydryloxyethylpiperazine derivatives, processes for their preparation and pharmaceutical compositions in which they are present
08/13/1992CA2055086A1 Cyclopentene derivatives and their use
08/11/1992US5138057 Chemical process for the preparation of purine derivatives
08/05/1992EP0497258A2 Use of adenosine antagonists in the prevention and treatment of pancreatitis and ulcer
07/1992
07/30/1992CA2060138A1 New use of the adenosine antagonist
07/28/1992US5133973 Pharmaceutical preparations
07/22/1992EP0413751A4 Neurologically active compounds
07/14/1992US5130462 Cyclobutane derivatives
07/14/1992US5130302 Boronated nucleoside, nucleotide and oligonucleotide compounds, compositions and methods for using same
07/14/1992US5129941 Pre-and postemergence
07/14/1992CA1305141C2 9-(1,3-dihydroxy-2-propoxymethyl)guanine as antiviral agent
07/14/1992CA1305140C2 Protected n -9-(1,3-dihydroxy-2-propoxymethyl) guanine derivatives
07/14/1992CA1305139C 9-(1,3-dihydroxy-2-propoxymethyl)guanine as antiviral agent
07/14/1992CA1305138C Antiviral acyclic nucleoside derivatives and their preparation
07/14/1992CA1305137C Ring open nucleoside analogues
07/14/1992CA1304978C Method for decaffeinating coffee with a supercritical fluid
07/08/1992EP0493682A2 Use of xanthines for the preparation of a medicament effective for inhibiting the effects of allograft reaction in humans
07/08/1992EP0493642A1 Novel sulfonyl derivatives
07/08/1992EP0493602A1 Process for producing 2',3'-dideoxy-2',3'-didehydronucleoside
07/07/1992US5128458 2',3'-dideoxy-4'-thioribonucleosides as antiviral agents