| Patents for C07D 473 - Heterocyclic compounds containing purine ring systems (11,932) |
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| 02/17/1994 | CA2140883A1 Asymmetrically substituted xanthines |
| 02/16/1994 | CN1082047A 8-(1-aminocycloalkyl_-1,3-dialkylxanthine derivatives, preparation process and antidepressant, nootropic and psychostimulant composition thereof |
| 02/16/1994 | CN1023804C Novel acetylenic, cyano and allenic aristeromycin/adenosine derivatives |
| 02/15/1994 | CA1327000C Antiviral therapy for hepatitis b |
| 02/08/1994 | US5284837 Viricides |
| 02/08/1994 | CA1326849C Treatment of malignant tumors with 8 chloroadenosine 3',5'-cyclic phosphate, and preparation thereof |
| 02/03/1994 | WO1994002483A1 Tetracyclic compounds process and intermediates for their preparation and their use as antitumour agents |
| 02/03/1994 | WO1994002150A1 Use of 1,3-dicyclopropymethyl-8-amino-xanthine for the treatment and prevention of type ii diabetes mellitus and obesity |
| 02/03/1994 | CA2140662A1 Tetracyclic compounds, process and intermediates for their preparation and their use as antitumour agents |
| 02/02/1994 | EP0581166A1 Benzimidazoles, process for their preparation and their use as angiotensin-II antagonists |
| 02/02/1994 | EP0580892A1 Process for recovery of caffeine from activated carbon |
| 02/02/1994 | EP0580657A1 Use of guanine derivative or a prodrug thereof in the treatment of hiv-1 infection |
| 02/01/1994 | CA2100696A1 Process for recovery of caffeine from activated carbon |
| 01/26/1994 | EP0579643A1 Atp analogues |
| 01/25/1994 | US5281605 Pharmaceuticals |
| 01/23/1994 | CA2100927A1 Benzimidazoles, pharmaceutical compositions containing these compounds and processes for preparing them |
| 01/20/1994 | WO1994001413A1 Boronated compounds |
| 01/20/1994 | WO1994001114A1 Antidepressant |
| 01/19/1994 | EP0579421A2 Process for preparing guanine-containing antiviral agents and purinyl salts useful in such process |
| 01/19/1994 | CN1023561C Process for preparing aristeromycin/adenosine derivatives |
| 01/18/1994 | US5280009 Substituted pyrimidine derivatives and their use for controlling undesirable plant growth |
| 01/18/1994 | CA1326237C Therapeutic nucleosides |
| 01/14/1994 | CA2098033A1 Process for preparing cyclobutane purines |
| 01/12/1994 | EP0578208A1 Process for the preparation of 2-fluoro-9-(2,3,5-tri-O-benzyl-beta-arabinofuranozyl)adenine |
| 01/12/1994 | EP0577788A1 Insect control with substituted oxadiazole and thiadiazole compounds |
| 01/11/1994 | US5278165 Oxazolyl imidazol[4,5-b]pyridin and pyrimidine compounds |
| 01/06/1994 | WO1994000453A1 Purinone antianginal agents |
| 01/06/1994 | WO1994000452A1 7-neopentyl xanthine derivatives, their preparation and pharmaceutical compositions containing them |
| 01/05/1994 | EP0577558A2 Carbocyclic nucleosides having bicyclic rings, oligonucleotides therefrom, process for their preparation, their use and intermediates |
| 01/05/1994 | CN1080290A Comprehensive utilization method of tea waste |
| 01/04/1994 | US5276150 1,4-dihydropyridine derivatives |
| 01/04/1994 | US5276020 Anti-virals |
| 01/02/1994 | CA2099712A1 Carbocyclic nucleosides containing bicyclic rings, oligonucleotides therefrom, process for their preparation, their use and intermediates |
| 12/28/1993 | US5274157 Protected formylpentanediols, hydroxymethylpentanediols, process for their preparation and intermediates |
| 12/23/1993 | WO1993025565A1 1,5-anhydrohexitol nucleoside analogues and pharmaceutical use thereof |
| 12/23/1993 | CA2138415A1 1,5-anhydrohexitol nucleoside analogues and pharmaceutical use thereof |
| 12/22/1993 | EP0574386A1 Novel process for the preparation of nucleotides |
| 12/21/1993 | US5272167 Pharmaceutically active compounds |
| 12/21/1993 | US5272152 Purinyl and pyrimidinyl tetrahydrofurans |
| 12/21/1993 | US5272150 Hydroxyalkylfuranyl derivatives |
| 12/15/1993 | EP0573617A1 Modulation of cellular response to external stimuli |
| 12/14/1993 | US5270315 4-(purinyl bases)-substituted-1,3-dioxlanes |
| 12/09/1993 | WO1992021344A3 Modulation of cellular response to external stimuli |
| 11/30/1993 | US5266570 Piperidine derivatives, compositions and use |
| 11/25/1993 | WO1993023413A1 Synthesis of nucleotide monomers |
| 11/25/1993 | WO1993023401A1 8-substituted anthines as phosphodiesterase inhibitors |
| 11/25/1993 | WO1993023399A1 6-AMINO SUBSTITUTED IMIDAZO[4,5-b]PYRIDINES AS ANGIOTENSIN II ANTAGONISTS |
| 11/25/1993 | WO1993023396A1 Fused imidazole and triazole derivatives as 5-ht1 receptor agonists |
| 11/25/1993 | WO1993023392A1 Imidazoles linked to bicyclic heterocyclic groups for the treatment of atherosclerosis |
| 11/25/1993 | WO1993017684A3 Enantiomeric hydroxylated xanthine compounds |
| 11/25/1993 | DE4316882A1 DNA contg. caffeine de-methylase gene - used in prodn. of 3-methyl-7-alkyl-xanthine cpds. by microbial demethylation of 1,3-di:methyl derivs. |
| 11/25/1993 | CA2136196A1 8-substituted anthines as phosphodiesterase inhibitors |
| 11/25/1993 | CA2135498A1 Synthesis of nucleotide monomers |
| 11/25/1993 | CA2135188A1 6-amino substituted imidazo(4,5-b)pyridines as angiotensin ii antagonists |
| 11/25/1993 | CA2134986A1 Fused imidazole and triazole derivatives as 5-htl receptor agonists |
| 11/24/1993 | EP0570831A2 Use of Xanthinderivatives for treatment of cerebral nerve dammages after disruption of the blood circulation |
| 11/24/1993 | EP0570519A1 Oxypurine nucleosides and their congeners, and acyl derivatives thereof, for improvement of hematopoiesis |
| 11/23/1993 | US5264573 Process for preparing 2-chloro-1,7-dihydropurin-6-one and a process for its purification |
| 11/23/1993 | US5264561 Method of manufacturing 2',3'-dideoxy-2',3'-didehydronucleosides |
| 11/18/1993 | EP0569421A1 Pharmaceuticals. |
| 11/11/1993 | WO1993021783A1 Methods of treating obesity with purine related compounds |
| 11/11/1993 | CA2134657A1 Methods of treating obesity with purine related compounds |
| 11/09/1993 | US5260437 Combustion, water scrubbing |
| 11/09/1993 | US5260322 Angiotension II antagonists in the treatment of hyperuricemia |
| 11/09/1993 | CA1324131C 2-(heterocyclylalkyl)imidazopyridines |
| 11/02/1993 | US5258380 (4-piperidinylmethyl and -hetero)purines |
| 10/28/1993 | WO1993020825A1 Method of treating cancer by conjunctive therapy with 2'-halomethylidene derivatives and an s-phase or m-phase specific antineoplastic agent |
| 10/28/1993 | DE4213064A1 Theophylline recovery from tabletting dust - by extraction with aq. ammonia, used as diuretic |
| 10/27/1993 | EP0574386A4 Novel process for the preparation of nucleotides. |
| 10/26/1993 | US5256806 Intermediates for the preparation of optically active cyclobutane nucleoside |
| 10/26/1993 | US5256650 Hypotensive, antispasmodic agents; sedatives; vasodilation |
| 10/20/1993 | CN1077454A 2-amino-7-((1,3-dihydroxy-2-propoxy) methyl) purine carboxylate, their process of preparation and use |
| 10/19/1993 | US5254539 Method of treating HIV with 2',3'-dideoxyinosine |
| 10/14/1993 | WO1993020078A1 Pharmaceutically active bicyclic-heterocyclic amines |
| 10/14/1993 | CA2130937A1 Pharmaceutically active bicyclic-heterocyclic amines |
| 10/13/1993 | EP0565377A1 Therapeutic agents for use in the treatment of parkinson's disease |
| 10/13/1993 | CN1022414C Process for preparing cyclic buttane derivatives |
| 10/12/1993 | US5252575 Antiviral purine derivatives with improved gastrointestinal absorption |
| 10/12/1993 | US5252569 6-substituted purinyl piperazine derivatives |
| 10/06/1993 | EP0564006A2 Process for preparing purine derivatives and novel purine derivatives |
| 10/06/1993 | EP0563814A2 Carbonic acid esters of 2-amino-7-(1,3-dihydroxy-2-propoxymethyl)purines, their preparation and their use as antiviral agents |
| 10/06/1993 | EP0563168A1 Xanthine derivatives |
| 10/05/1993 | US5250688 Purine derivatives |
| 10/05/1993 | US5250535 Herpes virus; nontoxic; side effect reduction; humans and veterinary medicine |
| 09/30/1993 | WO1993019060A1 Isoindazole compound |
| 09/30/1993 | WO1993018789A1 Non-azo naphthalimide dyes and uses for same |
| 09/30/1993 | CA2109932A1 Isoindazole compound |
| 09/29/1993 | EP0562009A1 ENANTIOMERICALLY PURE $g(b)-D-(-)-DIOXOLANE-NUCLEOSIDES |
| 09/29/1993 | CN1022248C Novel 2'-halomethylidene, uridine and guanosine drivatives |
| 09/29/1993 | CA2092770A1 Carboxylic acid esters of 2-amino-7-/(1,3-dihydroxy-2-propoxy)methyl/purine, their preparation and their use |
| 09/28/1993 | US5248776 Process for enantiomerically pure β-L-1,3-oxathiolane nucleosides |
| 09/28/1993 | US5248770 Molecular probes for adenosine receptors |
| 09/28/1993 | US5248681 Antiinflammatory agents |
| 09/21/1993 | US5246937 Viricides, herpes simplex |
| 09/21/1993 | US5246931 Carbocyclic nucleoside analogs |
| 09/16/1993 | WO1993018035A1 Angiotensin ii receptor antagonists |
| 09/16/1993 | WO1993017684A2 Enantiomeric hydroxylated xanthine compounds |
| 09/15/1993 | EP0560407A1 Pharmaceutically active compounds |
| 09/15/1993 | EP0560354A1 Xanthine derivatives |
| 09/15/1993 | EP0560330A2 Substituted benzimidazolyl derivatives, therapeutic agents containing them and process for their preparation |