| Patents for C07D 473 - Heterocyclic compounds containing purine ring systems (11,932) |
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| 03/21/1984 | EP0103497A1 Xanthine derivatives, process for their preparation and pharmaceutical compositions containing them |
| 03/20/1984 | US4438128 Cardioactive aryloxypropanolamines |
| 02/28/1984 | US4434174 Hypotensive agent |
| 02/21/1984 | CA1162436A1 Caffeine adsorption |
| 02/01/1984 | EP0099493A1 Derivatives of 9-(2-hydroxyethoxymethyl)guanine |
| 01/24/1984 | CA1161037A1 Carbon-caffeine separation |
| 01/19/1984 | WO1984000168A1 Novel derivatives of guanine ii |
| 01/19/1984 | WO1984000167A1 Novel derivatives of guanine i |
| 01/18/1984 | EP0098448A2 Imidazole derivatives, their preparation and medicines containing these compounds |
| 01/17/1984 | US4426383 Vasodilation, analgesics, cns stimulants, antihistamines |
| 01/17/1984 | CA1160633A1 Quinuclidinic esters and derivatives of phenoxycarboxylic acids, a process for the preparation thereof, and related pharmaceutical compositions |
| 01/17/1984 | CA1160626A1 Biologically interesting compounds labeled with dichlorotriazinyl-aminofluorescein |
| 01/11/1984 | EP0098179A2 Hybridoma cell lines and monoclonal antibodies to theophylline |
| 01/03/1984 | CA1159827A1 Esters |
| 12/27/1983 | US4423219 Production of purine derivatives and intermediates therefor |
| 12/27/1983 | US4423218 Antibiotic neplanocin A |
| 12/27/1983 | US4423050 9-(1,3-Dihydroxy-2-propoxymethyl)guanine as antiviral agent |
| 12/13/1983 | US4420568 Fluorescent polarization immunoassay utilizing substituted triazinylaminofluoresceins |
| 12/06/1983 | US4419358 Isethionic acid salt of 9-cyclohexyl-2-propoxy-9H-purine-6-amine and compositions containing an effective bronchodilating concentration of it |
| 11/29/1983 | CA1157854A1 Adenine nucleoside derivatives, their preparation and pharmaceutical compositions containing them |
| 11/22/1983 | US4416878 [8-(Dialkylamino alkoxy)-caffeine]-platinum complex compounds and pharmaceutical products containing the same |
| 11/01/1983 | US4413122 Optionally N-substituted aminodesoxy-1.4;3.6-dianhydrohexitol derivatives |
| 11/01/1983 | CA1156229A1 3.8-dialkylxanthines, processes for their preparation, composition and methods for the treatment of chronic obstructive airway disease and cardiovascular diseases |
| 10/26/1983 | EP0092398A1 Substituted 8-phenylxanthines |
| 10/25/1983 | USRE31429 Process for preparation of 9-(dihalobenzyl)adenines |
| 10/25/1983 | CA1155841A1 Di- or trisubstituted xanthines with neuroleptic properties, methods for their preparation and pharmaceutical compositions containing them |
| 10/12/1983 | EP0091309A2 Triazole antifungal agents |
| 10/11/1983 | US4409253 Recovery of noncaffeine solubles in an extract decaffeination process |
| 10/04/1983 | US4407834 Neutral adsorbent |
| 10/04/1983 | US4407802 Treatment of coccidiosis |
| 10/04/1983 | CA1154767A1 Process for the preparation of piperazine derivatives of theophylline |
| 09/27/1983 | US4406903 Xanthine derivatives useful as antidepressives |
| 09/21/1983 | EP0089028A1 Theophyllin derivatives, and process for their preparation |
| 09/20/1983 | US4405783 Process for the production of dihydroxypropyltheophylline |
| 09/20/1983 | US4405781 Method for preparing salts of 6-chloropurine |
| 09/13/1983 | US4404384 O-[3-(4-Substituted-piperazin-1-yl)-2-hydroxypropyl]-hydroxylamines |
| 09/07/1983 | EP0087810A1 Antiphlogistic/antipyretic/analgesic pharmaceutical compositions containing theophylline derivatives as active ingredient |
| 09/06/1983 | US4402957 Fungicides, bactericides |
| 08/30/1983 | US4401814 Adenine preparation |
| 08/23/1983 | US4400381 Antihistamines for respiratory disorders |
| 08/10/1983 | EP0085424A2 Substituted 9-(1 or 3-monoacyloxy or 1,3-diacyloxy-2-propoxymethyl)purines as antiviral agent |
| 08/10/1983 | EP0085392A2 Sunlight-energy-storing substances and sunlight-energy-storing method using the same |
| 08/09/1983 | US4397779 Radioimmunoassay of theophylline and derivatives; iodination |
| 07/05/1983 | US4391977 Hydrogen cyanide and formamide |
| 06/28/1983 | US4390698 Detheobromination of cocoa |
| 06/14/1983 | US4388308 N6 -[(2-Hydroxypropyl)aryl]adenosines |
| 06/07/1983 | US4387226 Viricides, immunology |
| 05/25/1983 | EP0079630A1 Photographic elements containing ballasted compounds |
| 05/10/1983 | US4383114 Adenosine deaminase resistant antiviral purine arabinonucleosides |
| 05/04/1983 | EP0077896A1 Theophylline derivatives, antibodies and their preparation from theophylline immunogens, as well as an immuno assay method and reagent means for determining theophylline |
| 04/27/1983 | EP0077460A2 Purine compounds endowed with immunomodulating activity |
| 04/26/1983 | US4381307 Soft tertiary amine esters of bio-affecting carboxylic acids |
| 04/19/1983 | US4380631 Alkali metal theophylline, methylation |
| 04/13/1983 | EP0076620A2 Process for recovering caffeine from activated carbon |
| 04/06/1983 | EP0076128A2 Novel process for the preparation of N6-alkyl-arprinocid |
| 04/06/1983 | EP0076127A2 6-Amidino-9-substituted benzyl purines, their production and anticoccidial use, and compositions containing them |
| 04/06/1983 | EP0075850A2 Pharmaceutical preparations containing vicinal dihydroxyalkyl xanthines, process for the preparation of the xanthines and the appropriate intermediates therefor |
| 03/29/1983 | US4378359 Theophyllinylmethyldioxolane derivatives, methods for their preparation and pharmaceutical compositions containing them |
| 03/16/1983 | EP0074306A2 Anti-viral guanine derivatives |
| 03/09/1983 | EP0073490A1 Dihydrothiazole-purines |
| 03/09/1983 | EP0073302A1 Process for the preparation of dihydroxypropyltheophylline |
| 02/22/1983 | US4374837 Antihistamines |
| 02/22/1983 | US4374835 Piperazine derivatives of theophylline |
| 02/16/1983 | EP0072307A1 Piperazine derivatives of theophylline |
| 02/16/1983 | EP0072286A1 Organic amide compounds derived from nitrogenous lipids |
| 02/16/1983 | EP0072027A1 Antiviral compounds |
| 02/16/1983 | EP0071738A1 Theophylline derivatives and process for their preparation |
| 02/15/1983 | CA1141229A1 Removal of caffeine by selective adsorption using zeolite adsorbents |
| 02/09/1983 | EP0071543A1 Piperazine derivatives of theobromine |
| 02/09/1983 | EP0071282A2 Uracil derivatives and use thereof in photographic products and processes |
| 02/08/1983 | US4372959 1-(5-Oxohexyl)-3-alkyl-7-(2-oxopropyl)xanthines |
| 02/08/1983 | US4372958 Compound having antitussive activity |
| 01/26/1983 | EP0070437A1 Process for the elimination of stimulant compounds from cocoa |
| 01/26/1983 | EP0070376A1 Heterocyclic substituted-amino-pyrazolines |
| 01/18/1983 | CA1139750A1 Theobromine derivatives and process for producing same |
| 01/11/1983 | US4368197 Zinc aminophylline and its use in the treatment of bronchospasms |
| 01/05/1983 | EP0068544A2 Novel N-aryl-piperazinealkanamides |
| 12/21/1982 | US4364965 Adsorption on macroporous polymer having acidic groups |
| 12/21/1982 | CA1137974A1 Chemiluminescent naphthalene-1,2-dicarboxylic acid hydrazide-labeled conjugates |
| 12/15/1982 | EP0066700A1 Recovery of xanthine stimulants from aqueous media |
| 12/14/1982 | US4363808 B-adrenergic blocking agents |
| 12/08/1982 | EP0066226A1 Chromogenic development process for the formation of a magenta dye image, and colour photographic recording material suitable therefor |
| 12/08/1982 | EP0066208A1 9-(1,3-Dihydroxy-2-propoxymethyl)-guanine as antiviral agent |
| 12/07/1982 | US4362729 Alkoxyalkanoate esters of cyclaradine |
| 11/30/1982 | US4361699 Novel process for the preparation of N6 -alkyl-arprinocid |
| 11/23/1982 | US4360522 Purine derivatives |
| 11/23/1982 | CA1136133A1 8-phenyl-purines, their preparation and their use as pharmaceutical compositions |
| 11/03/1982 | EP0063827A1 1-Isopropyl- and 1-isobutyl-3,7-dimethyl xanthine as pharmaceutical preparations |
| 10/20/1982 | EP0062776A1 Purification of caffeine |
| 10/19/1982 | US4355166 Quinuclidinic ester and derivatives of phenoxycarboxylic acids |
| 10/19/1982 | US4355032 9-(1,3-Dihydroxy-2-propoxymethyl)guanine as antiviral agent |
| 10/13/1982 | EP0062284A1 Process for the preparation of caffeine |
| 09/21/1982 | US4350754 For photographic films; uracil derivatives |
| 09/15/1982 | EP0059996A1 Recovery of noncaffeine solubles in an extract decaffeination process |
| 09/15/1982 | EP0059974A2 Process for the preparation of phenoxyalcanecarbonic-acid esters of hydroxyethyl theophyline |
| 09/14/1982 | CA1131632A1 3-alkylxanthines, intermediates, processes for their preparation, composition and methods for the treatment of chronic obstructive airway disease and cardiac disease |
| 09/01/1982 | EP0058779A2 Carboxamides, their preparation and their use as medicines |
| 08/31/1982 | US4347360 Ring open nucleoside analogues |
| 08/31/1982 | CA1130636A1 Decaffeination process |
| 08/24/1982 | CA1130283A1 Theophylline derivatives and process for the preparation of the same |