| Patents for C07D 473 - Heterocyclic compounds containing purine ring systems (11,932) |
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| 10/28/1980 | US4230851 Bicyclic nitrogen basic condensation agent |
| 10/28/1980 | US4230805 Theophylline antigens and antibodies |
| 10/28/1980 | US4230708 Synergistic |
| 10/15/1980 | EP0017478A1 Dialkoxy- and dioxacycloalkyl-alkyltheobromines, pharmaceutical compositions containing them and their preparation |
| 09/30/1980 | US4225485 Chemiluminescent naphthalene-1,2-dicarboxylic acid hydrazide-labeled polypeptides and proteins |
| 09/23/1980 | CA1086316A1 Purine acyclic nucleosides |
| 09/17/1980 | EP0015684A1 Zinc aminophylline, its preparation and pharmaceutical use |
| 09/16/1980 | US4223156 1-carboxymethyl-4-amido-cyclopent-2-ene |
| 09/09/1980 | US4221910 Immunopotentiators, viricides, antileukemia agents |
| 09/09/1980 | US4221909 P-Acetamidobenzoic acid salts of 9-(hydroxyalkyl) purines |
| 09/09/1980 | US4221794 Method of imparting immunomodulating and antiviral activity |
| 09/02/1980 | CA1084842A1 Stabilized aminophylline solution and process therefor |
| 08/12/1980 | CA1083571A1 Process for the production of basic substituted alkyl theophylline |
| 08/12/1980 | CA1083567A1 Adenine derivatives |
| 08/06/1980 | EP0013910A1 Theophylline antigenes and antibodies, process for their preparation, their use in the determination of theophylline; test kit and antiserum for this use |
| 08/05/1980 | US4216317 Process for preparing adenine |
| 08/05/1980 | CA1083148A1 Method for the preparation of new heterocyclic derivatives |
| 07/23/1980 | EP0013451A1 Removal of caffeine by selective adsorption using zeolite adsorbents |
| 07/22/1980 | CA1082184A1 Xanthine derivative as bronchodilator |
| 07/15/1980 | US4212866 Antiallergens, antiinflammatory agents, antiedemic agents |
| 07/08/1980 | CA1081242A1 Alkylated hydroxylamines |
| 06/10/1980 | US4207321 Pharmaceutical compositions containing xanthines |
| 06/10/1980 | US4207234 4-Unsubstituted azetidinone derivatives and process for preparation thereof |
| 06/03/1980 | CA1078735A1 Process for the production of a stabilized solution of theophylline |
| 05/28/1980 | EP0011609A2 Xanthine derivatives and pharmaceutical preparations containing these derivatives for use in the treatment of chronic obstructive airway disease and cardiac disease |
| 05/28/1980 | EP0011399A1 N-substituted theophyllines, processes for their preparation and pharmaceutical compositions containing them |
| 05/27/1980 | CA1078379A1 Basically substituted xanthine derivatives |
| 05/20/1980 | CA1077932A1 Xanthine compounds and method of treating bronchospastic and allergic diseases |
| 05/14/1980 | EP0010637A1 Decaffeination process |
| 05/14/1980 | EP0010636A1 Caffeine extraction |
| 05/06/1980 | US4201860 Bronchodilators |
| 04/30/1980 | EP0010531A1 3-Alkylxanthines, processes for their preparation and compositions for use in the treatment of chronic obstructive airway disease and cardiac disease |
| 04/22/1980 | US4199574 Methods and compositions for treating viral infections and guanine acyclic nucleosides |
| 04/22/1980 | US4199498 Macromolecularized adenine derivatives |
| 04/15/1980 | US4198507 Muscle relaxants, diuretics, analgesics |
| 04/15/1980 | CA1075693A2 Xanthine derivatives |
| 04/15/1980 | CA1075692A2 Xanthine derivatives |
| 04/15/1980 | CA1075691A2 Xanthine derivatives |
| 04/15/1980 | CA1075690A1 Xanthine derivatives |
| 04/08/1980 | US4197300 Pharmaceutical fominoben/theophylline complex |
| 04/08/1980 | CA1075237A1 Purine derivatives |
| 04/02/1980 | EP0009178A1 Process for the preparation of 2-equivalent yellow couplers |
| 04/02/1980 | EP0009155A1 9-Hydroxyalkyl-purines, processes for preparing them and therapeutical composition containing the 9-hydroxyalkyl-purines as active ingredients |
| 04/02/1980 | EP0009154A1 Complexes of 9-hydroxyalkyl-purines, processes for preparing them and therapeutical compositions containing the complexes as active ingredients |
| 02/19/1980 | US4189579 Aminoalkylthiopurines |
| 02/19/1980 | US4189485 Anticoccidial activity |
| 02/06/1980 | EP0007696A1 Heterocyclic derivatives of (4-(piperazin-1-yl-phenyloxymethyl)-1.3.-dioxolan-2-ylmethyl)-1H-imidazoles and -1H-1.2.4-triazoles, their preparation and use as fungicides and bactericides |
| 02/05/1980 | US4187308 Pharmaceutical composition with anti-bronchospasmodic and anti-tussive activity |
| 01/08/1980 | US4182902 P-(p'-chlorobenzyl) phenoxyacetic acid |
| 01/08/1980 | CA1069376A1 Decaffeination process |
| 12/25/1979 | US4180576 Purines useful for the potentiation of antibiotics |
| 12/25/1979 | CA1068693A 7-(oxoalkyl)-1-3-dialkyl xanthines and a process for their preparation |
| 12/04/1979 | US4177351 Fluorinated heterocyclic sulfides |
| 10/31/1979 | EP0005015A1 Use of a xanthine derivate in the manufacture of a medicament |
| 10/30/1979 | US4172829 2,9-Disubstituted adenine derivatives and their use as non-adrenergic bronchodilators |
| 10/23/1979 | CA1064891A1 Process and apparatus for regenerating adsorbents and waste water treatment embodying the same |
| 10/16/1979 | US4171440 Process for purification of 9-(2,6-dihalobenzyl)adenines |
| 10/02/1979 | US4169948 Pyrazolopyrimidines |
| 09/18/1979 | CA1062710A1 Process for preparing hydroxyalkylxanthines |
| 09/18/1979 | CA1062709A1 Hydroxyalkyl substituted xanthine derivatives |
| 09/18/1979 | CA1062708A1 Piperidinoalkyl derivatives of purines |
| 09/11/1979 | CA1062258A1 3-methyl-pyrazole-5-carboxylates and a process for their production |
| 09/11/1979 | CA1062257A1 Purine compounds and salts thereof |
| 08/28/1979 | CA1061339A1 Quaternary xanthinyl-alkyl-nor-tropine derivatives |
| 08/22/1979 | EP0003558A1 9-(3-Piperidinopropyl)-purine derivatives, processes for their preparation, their use and pharmaceutical compositions containing them |
| 08/21/1979 | CA1061042A1 Process for the preparation of macromolecular adenine derivatives and products obtained thereby |
| 07/10/1979 | CA1058169A1 Process for the preparation of adenine derivatives made functional and products obtained therefrom |
| 05/22/1979 | US4156081 Immunoassaying |
| 05/08/1979 | US4153803 Cholesterol-lowering phenoxyalkanoic acid esters |
| 05/08/1979 | US4153696 Dihydroxyphenylethylaminoalkyl theophyllines |
| 05/02/1979 | EP0001735A1 Xanthine derivatives having antiallergic activity and pharmacological preparations containing them |
| 04/24/1979 | US4151277 Non-glycosidic theophylline-sugar derivatives |
| 04/17/1979 | US4150227 Process for the production of basic substituted alkyl theophylline |
| 04/03/1979 | CA1051890A1 Esters of theophyllinylacetic acid |
| 03/27/1979 | US4146715 2-amido-9-(2-acyloxyethoxymethyl)hypoxanthines |
| 03/13/1979 | US4144340 Adrenergic blocking agents |
| 02/13/1979 | US4139705 Pyrazolopyrimidines |
| 02/06/1979 | US4138562 Antitumor agents, viricides |
| 12/26/1978 | US4131735 Preparation of α-acylacetamides using tetramethyl guanidine condensing agent |
| 11/28/1978 | US4127721 Anticoccidial |
| 11/07/1978 | US4124528 Process for regenerating adsorbents with supercritical fluids |
| 10/31/1978 | US4123534 Vigilance increasing agents |
| 10/24/1978 | US4122173 Pharmaceutical composition containing 2-dimethylamino-6-diethyleneimidophosphamido-7-methyl-purine |
| 10/17/1978 | US4120947 Xanthine compounds and method of treating bronchospastic and allergic diseases |
| 09/26/1978 | US4117132 Process for the production of stabilized pure theophylline in neutral, aqueous solution |
| 09/19/1978 | US4115393 Pyridyl alkyl esters of substituted phenoxy alkanoic acids having the ability to reduce the level of fatty substances in the blood |
| 08/22/1978 | US4108995 Cerebral blood flow |
| 08/22/1978 | US4108854 Process for preparing substituted glycines |
| 08/15/1978 | CA1036595A1 Arylpiperazine derivatives of adenine |
| 07/11/1978 | US4100286 Anticonvulsant, cns depressant |
| 07/11/1978 | US4100159 Process for preparation of 9-(2,6-dihalobenzyl)adenines |
| 07/04/1978 | US4098787 Anticoccidial activity, positional isomers |
| 05/30/1978 | US4092417 Theophylline salts of 5-methylisoxazole-3-carboxylic acid |
| 05/30/1978 | US4092314 Preparation of 4,6-diamino-5-arylazopyrimidines and adenine compounds |
| 05/23/1978 | US4091203 Adenine derivatives |
| 05/16/1978 | US4089959 Long-acting xanthine bronchodilators and antiallergy agents |
| 05/09/1978 | US4088639 4-(6-nicotinamide adenine dinucleotide)-3-hydroxybutyril polyethylenimine, polylysine or sepharose 4b |
| 04/25/1978 | US4086347 9-[3-(4-Phenoxymethylpiperidino)-propyl]-adenines |
| 04/18/1978 | US4085214 Stable pro-drug forms of theophylline |
| 02/14/1978 | US4073907 Stabilized aminophylline solution and process therefor |