| Patents for C07D 473 - Heterocyclic compounds containing purine ring systems (11,932) |
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| 08/19/1986 | US4606920 Pharmaceutical composition suitable for treatment of inflammatory changes of the bronchial mucosa |
| 08/13/1986 | EP0190123A1 Immunoregulatory and anti-viral compound |
| 08/12/1986 | US4605659 Herpes; hepatitus |
| 08/12/1986 | US4605658 Antivirally active adenine derivatives |
| 08/06/1986 | EP0189504A1 Coffee extract decaffeination method |
| 08/05/1986 | US4604339 Method of developing silver halide photographic light-sensitive material |
| 07/30/1986 | EP0189101A2 Compounds having mucolytic and bronchodilating activity, a process for their preparation and pharmaceutical composition containing them as active principle |
| 07/29/1986 | US4603219 1,3-dibenzyloxy-2-acetoxymethoxypropane, intermediate for 9-(1,3-dihydroxy-2-propoxymethyl)guanine |
| 07/29/1986 | US4603204 Theophylline derivatives |
| 07/29/1986 | CA1208637A1 Derivatives of 9-(2-hydroxyethoxymethyl)guanine |
| 07/22/1986 | US4602089 Process for preparing purine compounds |
| 07/16/1986 | EP0187297A2 Alkoxy methyl ether and alkoxy methyl ester derivatives |
| 07/15/1986 | CA1207766A1 Preparation of novel xanthine derivatives |
| 07/08/1986 | US4599414 Anthistamines, vasodilators |
| 07/08/1986 | US4599338 Asthenia |
| 07/08/1986 | CA1207250A1 Hybridoma cell lines and monoclonal antibodies to theophylline |
| 07/02/1986 | EP0186640A1 Derivatives of purine, process for their preparation and a pharmaceutical preparation |
| 07/02/1986 | EP0186454A2 6-Purinyl N-(2-chloroethyl) carbamate and thiocarbamate, a process for their preparation and use thereof |
| 07/01/1986 | US4598077 Amidine derivatives and cardiotonic compositions |
| 06/18/1986 | EP0184738A2 Imidazole derivatives, medicaments containing these compounds, and process for their preparation |
| 06/11/1986 | EP0184473A1 Regioselective synthesis of 9-substituted purine acyclonucleoside derivatives |
| 06/11/1986 | EP0184365A2 Improvements in the treatment of tumors in mammals |
| 06/11/1986 | EP0183901A2 Bifunctional haptens, method for their production and their use |
| 06/03/1986 | US4593095 Adenosine receptor antagonists |
| 06/03/1986 | US4593089 Determining aminoglycosides |
| 05/28/1986 | EP0182024A2 Purine derivatives and their pharmaceutical use |
| 05/20/1986 | CA1204742A1 Regeneration of caffeine-loaded activated carbon with hot water |
| 05/09/1986 | WO1986002551A1 Biologically-active xanthine derivatives |
| 04/22/1986 | US4584372 Compound 3-(1,2,3,6-tetrahydro-1,3-dimethyl-2,6-dioxopurine-7-acetyl-8-(2-phenylethyl)-1-oxa-3,8-diazaspiro-(4,5)decan-2-one and a process of preparation thereof |
| 04/16/1986 | EP0178178A2 Purine derivatives |
| 04/16/1986 | EP0177659A1 Ester derivatives of 7-(omega-oxyalkyl) theophylline and their pharmaceutical activity |
| 04/15/1986 | US4582837 Imidazo[4,5-b] and [4,5-c]pyridine derivatives having cardiotonic activity |
| 04/09/1986 | EP0177087A2 1H-Indol-3-yl containing 1,3-dimethyl-1H-purine-2,6-diones |
| 04/08/1986 | US4581451 Alkylation and cyclization of a uracil compound |
| 04/08/1986 | CA1202971A1 Theophylline derivatives and process for their production |
| 04/01/1986 | US4579849 N-alkylguanine acyclonucleosides as antiviral agents |
| 03/26/1986 | EP0175325A2 New 8-substituted nucleoside and purine derivatives, the process for the preparation thereof and the pharmaceutical compositions containing them |
| 03/25/1986 | US4578460 N-6-aminopurinyl-4-hydroxy-2-methyl-2H-1,2-benxothiazine-3-carboxamide 1,1-dioxide compound |
| 03/19/1986 | EP0174832A2 Ethene derivatives |
| 03/18/1986 | US4576947 Hydroxyalkylxanthines, increasing cerebral blood flow, bronchodilators |
| 03/05/1986 | EP0173624A2 4-(guanin-9-yl) butanals and antiviral compositions containing them |
| 03/05/1986 | EP0173297A2 Caffeine adsorption on amorphous silica |
| 03/05/1986 | EP0173039A2 Use of xanthine and thioxanthine derivatives for the preparation of medicaments |
| 02/26/1986 | EP0172383A2 Pharmacologically active salt derivatives of 1,2,3,6-tetrahydro-1,3-dimethyl-2,6 dioxopurine-7-acetic acid |
| 02/25/1986 | US4572908 Dihydropyridines |
| 02/18/1986 | US4571399 7-(1-Methyl-5-p-methylbenzoylpyrrole-2-acetamidoethyl)-theophylline with anti-platelet aggregant and broncholytic activity |
| 02/13/1986 | WO1986000901A1 Immunoregulatory and anti-viral compound |
| 02/13/1986 | WO1986000820A1 1,3 disubstituted aromatic cyclohexane imides and method of use thereof as chelating agents |
| 02/12/1986 | EP0171005A2 Xanthinylmethylthiazolidines, process for their preparation and pharmaceutical compositions containing them |
| 02/05/1986 | EP0170538A1 Use of certain compounds in livestock food as growth promotants |
| 02/04/1986 | US4568677 Controlled cooling |
| 01/29/1986 | EP0169466A2 Mixture of xanthin derivatives and O-acetyl-salicylic acid, or their pharmacologically acceptable salts, and its use |
| 01/29/1986 | EP0169465A2 Mixture of pyrimido-pyrimidines and O-acetyl-salicylic acid, or their pharmacologically acceptable salts, and its use |
| 01/28/1986 | US4567182 Purine derivatives |
| 01/22/1986 | EP0168500A1 Purine derivatives, process for their preparation, and medicinal composition containing same |
| 01/21/1986 | US4565868 Process for preparing guanine derivatives |
| 01/21/1986 | US4565817 Theophyllinyl-alkyl-oxadiazoles, process for the preparation thereof and pharmaceutical compositions containing same |
| 01/14/1986 | US4564617 Theophylline and theobromine derivatives |
| 12/18/1985 | EP0165164A1 Anti-viral compounds, their preparation and anti-viral compositions |
| 12/10/1985 | US4558047 3,5-Di hydroxy morpholine derivatives and pharmaceutical compositions |
| 12/03/1985 | US4556659 Substituted 9-(1-0- or 3-0-monosubstituted or 1,3-Di-0-substituted propoxymethyl)-purines as antiviral agents |
| 11/21/1985 | EP0161955A1 N-alkylguanine acyclonucleosides as antiviral agents |
| 11/19/1985 | CA1196811A1 Recovery of xanthine stimulants from aqueous media |
| 11/05/1985 | US4551529 Antibiotics, antitumor agents |
| 10/23/1985 | EP0159264A2 Antiviral compounds |
| 10/23/1985 | EP0158847A1 Antiviral purine derivatives |
| 10/22/1985 | US4548939 1H-Indol-3-yl containing 1,3-dimethyl-1H-purine-2,6-diones |
| 10/22/1985 | US4548827 Separate recovery of caffeine and coffee solids adsorbed on activated carbon |
| 10/22/1985 | US4548820 Bronchodilators, antiallergens, hydrolase enzyme inhibitors, antig-antibody reaction inhibitors |
| 10/22/1985 | US4548819 Derivatives of 9-(2-hydroxyethoxymethyl) guanine |
| 10/22/1985 | US4548818 Composition and methods for the treatment of chronic obstructive airway disease and cardiac disease using 3-alkylxanthines |
| 10/16/1985 | EP0158513A2 Antiviral compounds |
| 10/09/1985 | EP0157637A2 Heterocyclic compounds |
| 10/09/1985 | EP0157420A2 Amide derivatives and 5-lipoxygenase inhibitors containing the same as an active ingredient |
| 10/09/1985 | EP0157284A2 Theophylline-7-acetic acid ester of d,l-trans-sobrerol having mucosecretolytic-fluidizing and antibronchospastic activity, a process for its preparation and pharmaceutical compositions thereof |
| 10/09/1985 | EP0157098A1 Xanthine derivatives, pharmaceuticals compositions containing them and a process for their preparation |
| 10/08/1985 | US4546182 3,8-Dialkylxanthines |
| 10/02/1985 | EP0156559A2 8-Substituted guanine derivatives |
| 10/01/1985 | US4544634 Enzymatric oxidation of 6-deoxyacyclovir |
| 10/01/1985 | US4544556 Antibronchospastic or antiphosphodiesterase effect |
| 09/25/1985 | EP0155911A1 Purine derivatives for the regulation of plant growth |
| 09/24/1985 | US4543255 Carbocyclic analogs of purine 2'-deoxyribofuranosides |
| 09/24/1985 | US4543254 Antiphlogistic/antipyretic/analgesic agents containing theobromine or theophylline derivatives as active ingredient |
| 09/18/1985 | EP0154937A2 6-(3-Thienylmethylamino)-purin, process for its preparation and its use |
| 09/17/1985 | US4542137 Alkylaminodesoxy-1.4;3.6-dianhydrohexitol nitrates substituted by purine bases and pharmaceutical compositions |
| 09/11/1985 | EP0154528A2 Alkene, alkyne or cycloalkylene derivatives |
| 09/10/1985 | US4540784 Formic acid |
| 08/28/1985 | EP0152965A2 Process for preparing 2,6-substituted-9-(1,3-dihydroxy-2-propoxy-menthyl)-purines and certain derivatives |
| 08/27/1985 | CA1192549A1 3-(4-phenyl-1-piperazino-1-yl)-1,2-propane-diol 3-(theophyllin-7-yl)-1-propane sulfphonate having anti-tussive activity |
| 08/21/1985 | EP0152316A1 Substituted butyl guanines and their utilization in antiviral compositions |
| 08/21/1985 | EP0151826A1 4-[(Bicyclic heterocyclyl)-methyl and -hetero]-piperidines |
| 08/13/1985 | US4535158 Optionally N-substituted aminodesoxy-1.4;3.6-dianhydrohexitol derivatives |
| 08/06/1985 | US4533734 Inotropic agents |
| 08/06/1985 | US4533493 Theophylline immunogens, antibodies, labeled conjugates, and related derivatives |
| 07/24/1985 | EP0149578A2 Xanthine derivatives, processes for their preparation and pharmaceutical compositions containing them |
| 07/24/1985 | EP0149200A1 Novel 2-pnenyl-imidazoles, their preparation and drugs containing them |
| 07/23/1985 | US4531003 Purification of caffeine |
| 07/18/1985 | WO1985003077A1 Purine derivatives, process for their preparation, and medicinal composition containing same |
| 07/04/1985 | WO1985002845A1 Novel derivatives of guanine |
| 06/26/1985 | EP0146516A2 Derivatives of Guanine, process for their preparation and a pharmaceutical preparation |