| Patents for C07D 475 - Heterocyclic compounds containing pteridine ring systems (2,718) |
|---|
| 03/27/1990 | US4912002 Electrophotosensitive layered article provided styryl compounds and bisazo pigment |
| 03/20/1990 | US4910203 Pteridine compounds |
| 03/07/1990 | CN1040204A Cytotoxic drug conjugates |
| 02/28/1990 | EP0355189A1 Process for thickening/dewatering sewage sludge |
| 02/14/1990 | EP0354729A2 Cytotoxic drug conjugates |
| 02/07/1990 | EP0353641A2 Sulphonyl ureas substituted with heterocycles, process for their preparation and their use as herbicides and plant growth regulators |
| 02/07/1990 | EP0353640A2 Heterocyclic N-acylsulphonamides, process for their preparation, agents containing them and their use as herbicides and plant growth regulators |
| 02/07/1990 | CN1039417A Substituted sulfondiamides and their preparation and uses as herbicides and plant growth regulator |
| 01/17/1990 | CN1038813A Process for preparing tetrahydrofolic acid |
| 01/17/1990 | CN1038751A Preparation of riboflavin, produced by microbial method, in form of spray-dried granules or microgranules |
| 01/10/1990 | CN1038643A 2-alkoxy phenoxy sulfonylurea with heterocycle and their uses as herbicides or plant-grown regulator |
| 01/03/1990 | EP0348641A2 Process for the preparation of tetrahydrofolates |
| 12/27/1989 | EP0347788A2 Substituted sulfonyl diamides, processes for their preparation and their use as herbicides and as plant growth regulators |
| 12/20/1989 | EP0347146A2 Fused pyrimidine derivatives, process and intermediates for their preparation and pharmaceutical compositions containing them |
| 12/13/1989 | EP0345717A2 Process for producing microbially prepared riboflavin in the form of spray or micro granulates |
| 12/13/1989 | EP0345308A1 Ornithine derivatives and their use as inhibitors of methotrexate resistant cells. |
| 11/30/1989 | WO1989011280A1 Utilization of a folinic substance as platelet antiaggregating agent |
| 11/23/1989 | EP0342569A1 Heterocyclic 2-alkoxyphenoxysulfonyl urea and their use as herbicides or as plant growth regulators |
| 11/23/1989 | EP0342568A1 Heterocyclically substituted phenoxysulfonyl urea, process for their preparation and their use as herbicides or as plant growth regulators |
| 11/14/1989 | US4880635 Dehydrated liposomes |
| 10/17/1989 | US4874763 Antiarrhythmia agents |
| 10/17/1989 | CA1262347A1 Preparation process of (6r)-tetrahydro-l-biopterin |
| 10/11/1989 | EP0336354A1 Heterocyclically substituted alkyl or alkenyl ureas, methods for preparing them and their use as herbicides or plant growth regulators |
| 10/11/1989 | EP0336214A1 Process for the purification of salts of riboflavin-5'-monophosphate, especially monosodium-riboflavin-5'-monophosphate |
| 09/27/1989 | EP0333727A1 Heterocyclic substituted bicycloureas having cardiotonic activity |
| 09/26/1989 | CA1261324A1 Process for the preparation of pteridine derivatives |
| 08/22/1989 | US4859672 Pyrido[2,3-d]pyrimidinone and imidazo[4,5-b]pyrimidinone |
| 07/04/1989 | US4845081 Prodrugs, uracils |
| 07/04/1989 | CA1256868A1 Lipoidal biopterin compounds |
| 06/07/1989 | EP0318926A2 Intermediates for synthesizing 5,6,7,8-tetrahydro-L-erythro-biopterin and its derivatives |
| 06/07/1989 | EP0318795A2 Pharmaceutically active pteridin derivatives |
| 05/31/1989 | EP0317956A2 Anti-tumor prodrugs |
| 05/18/1989 | WO1989004312A1 Ornithine derivatives and their use as inhibitors of methotrexate resistant cells |
| 05/10/1989 | EP0314720A1 Process for separation of folinic acids |
| 04/18/1989 | CA1252783A1 Pteridines, processes for preparing them and their use as intermediate products or as pharmaceutical compositions |
| 04/11/1989 | US4820706 Anticarcinogenic agents |
| 03/22/1989 | EP0307767A1 Novel form of riboflavin |
| 03/07/1989 | CA1250837A1 Sulfate of 5,6,7,8-tetrahydro-l-erythro-biopterin and process for preparing the same |
| 02/21/1989 | US4806643 Condensing 4,5-dimethyl-n-(d)-ribityl-2-phenylazoaniline with barbituric acid in presence of acid |
| 01/26/1989 | DE3723874A1 Process for isolating organic substances which are soluble in aqueous-alkaline media |
| 01/10/1989 | US4797485 1,2-cyclohexanediamine and similar amines as ligands |
| 01/03/1989 | US4795639 Anti-protozoa treatment |
| 12/28/1988 | CN88102709A Process for separating folinic acid |
| 11/30/1988 | EP0293029A1 Process for the preparation of folic acid |
| 11/17/1988 | WO1988008844A1 Process for separation of folinic acids |
| 11/17/1988 | EP0290819A2 Pteridines suitable for the preparation of pharmaceutical compositions with antiamnesic activity |
| 10/18/1988 | US4778794 Pharmaceutical composition for the treatment of infantile autism |
| 09/27/1988 | US4774244 Antidepressants |
| 09/27/1988 | CA1242441A1 Pteridine compounds |
| 09/27/1988 | CA1242440A1 Pteridine derivatives and method of treating cancer employing same |
| 09/21/1988 | EP0282690A2 Treatment of rheumatoid arthritis with 3,5-dichloromethotrexate |
| 08/30/1988 | US4767859 Process for the preparation of pteridine derivatives |
| 08/30/1988 | US4767761 Ornithine derivatives and their use as methotrexate-resistant cell inhibitors |
| 08/17/1988 | EP0278040A1 Use of pteridines and/or purines or of a xanthineoxidase inhibitor for the preparation of a medicament for the treatment of hereditary degenerative retinal diseases |
| 08/09/1988 | CA1240321A1 Process for preparing 5,6,7,8-tetrahydro-6-(l-erythro- 1',2'-dihydroxypropyl)pterin |
| 07/19/1988 | US4758571 Pterin derivatives to treat Parkinson's disease |
| 06/30/1988 | WO1988004658A1 10-(substituted phenyl)-3-alkylflavin derivatives having antiprotozoal, antiproliferative and antiinflammatory activity |
| 06/28/1988 | US4753939 Process and composition for treatment of luekemia and process for preparing the same |
| 05/24/1988 | US4746662 Treatment of arthritis with 3,5-dichloromethotrexate |
| 05/24/1988 | US4746659 Treating leukemia or an ascites tumor |
| 05/05/1988 | WO1988003025A1 Heterocyclic substituted bicycloureas having cardiotonic activity |
| 05/04/1988 | EP0266042A2 Optically active pteridine derivatives |
| 04/26/1988 | CA1235697A1 3-amino-tetrahydro-1, 3-thiazine-2, 4-diones, their use and skin-treatment agents containing these compounds |
| 03/29/1988 | CA1234570A1 Process for the preparation of 5,6,7 8- tetrahydrofolic acid |
| 03/23/1988 | EP0261044A2 Novel platinum-riboflavin-complexes |
| 02/23/1988 | CA1233179A1 2-piperazino-pteridines, processes for the preparation thereof and pharmaceutical compositions containing these compounds |
| 02/16/1988 | US4725689 Preparation of 2-amino-3-cyano-5-dialkoxymethylpyrazines and intermediates for this method |
| 02/03/1988 | EP0254726A1 1,L-10-ethyl-10-deazaminopterin and process for preparing diastereoisomers of 10-alkyl-10-deazaminopterins |
| 01/07/1988 | EP0251455A2 Amine derivatives of folic acid analogs |
| 12/15/1987 | US4713454 Preparation process of (6R)-tetrahydro-L-biopterin |
| 11/19/1987 | WO1987006837A1 Antibody conjugates of amine derivatives of folic acid analogs |
| 10/20/1987 | US4701455 Biopterin analogs |
| 09/30/1987 | EP0190315A4 Dehydrated liposomes. |
| 09/02/1987 | EP0234931A1 Azaanthracene compounds |
| 08/18/1987 | US4687847 Purification of riboflavin |
| 07/16/1987 | WO1987004161A1 Diastereomers of 10-alkyl-10-diazaminopterins and process for preparing the same |
| 06/16/1987 | US4673742 Preparation of riboflavin |
| 06/16/1987 | EP0225823A1 Process for the preparation of pteridine derivatives |
| 06/10/1987 | EP0224871A2 Process for the preparation of riboflavin |
| 05/21/1987 | DE3540952A1 Novel 2-piperazinopteridines, processes for their preparation and medicaments containing these compounds |
| 05/12/1987 | US4665182 Biopterin analogs |
| 05/12/1987 | US4665176 Process for the preparation of 5,6,7,8-tetrahydrofolic acid |
| 04/07/1987 | US4656275 Preparation of riboflavin, and 4,5-dimethyl-N-(D)-ribityl-2-(O-alkoxyphenylazo)-aniline intermediates |
| 03/31/1987 | US4654339 3-amino-tetrahydro-1,3-thiazine-2,4-diones, utilization thereof and skin treating compositions containing said compounds |
| 03/10/1987 | US4649197 Sulfate of 5,6,7,8-tetrahydro-L-erythro-biopterin and process for preparing the same |
| 01/28/1987 | EP0209689A2 Use of tetrahydrobiopterins in the preparation of a medicament for the treatment of infantile autism |
| 12/09/1986 | US4628090 Leukemia chemotherapy, reduced cytotoxicity |
| 11/04/1986 | US4621085 2,4,7-triamino-6-phenylpteridine |
| 08/20/1986 | EP0191335A2 Preparation process of (6R)-tetrahydro-l-biopterin |
| 08/13/1986 | EP0190315A1 Dehydrated liposomes. |
| 08/06/1986 | EP0189990A2 Single stage reduction and formylation of folic or homofolic acid |
| 07/22/1986 | CA1208218A1 L',2',-diacyl-(6r,s)-5,6,7,8,-tetrahydro-l-biopterin and process for preparing the same |
| 06/25/1986 | EP0185259A2 Pteridines, process for their preparation, and their use as intermediates or as medicaments |
| 06/17/1986 | US4595752 Process for preparing 5,6,7,8-tetrahydro-6-(L-erythro-1',2'-dihydroxypropyl)pterin |
| 05/06/1986 | US4587340 Biopterin analogs |
| 04/30/1986 | EP0179654A2 Process for the preparation of 5,6,7,8-tetrahydrofolic acid |
| 04/22/1986 | US4584375 Antica-cinogenic agents with reduced cytotoxicity |
| 03/26/1986 | EP0175264A2 Process for the preparation of 2-amino-3-cyano-5-dialkoxymethyl pyrazines and intermediates for this process |
| 02/27/1986 | WO1986001103A1 Dehydrated liposomes |
| 02/27/1986 | WO1986001102A1 Encapsulation of antineoplastic agents in liposomes |