| Patents for C07D 475 - Heterocyclic compounds containing pteridine ring systems (2,718) |
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| 07/07/1994 | CA2152485A1 Methotrexate derivative |
| 07/01/1994 | CA2100136A1 Oncopterin, a pteridine compound useful as a diagnostic agent for cancerogenic diseases |
| 06/28/1994 | US5324836 Process for the preparation of (6S)- and (6R)-tetrahydrofolic acid |
| 06/21/1994 | CA1330378C Amine derivatives of folic acid analogs |
| 06/08/1994 | EP0600460A1 Process for the preparation of 6(S)-5,6,7,8-tetrahydrofolic acid |
| 06/08/1994 | EP0599983A1 Anti-hiv (aids) agents |
| 05/26/1994 | WO1994011001A1 Hydroxyl-containing compounds |
| 05/26/1994 | CA2151617A1 Hydroxyl-containing compounds |
| 05/18/1994 | CN1024553C Process for separating folinic acid |
| 05/17/1994 | US5312922 Europium and terbium chelators for time-resolved fluorometric assays |
| 05/10/1994 | CA1329361C Preparation of riboflavin, produced by a microbial method, in the form of spray-dried granules or microgranules |
| 04/19/1994 | US5304310 Forming solution in water and organic solvent, adjusting pH, adding sodium chloride, separating aqueous phase |
| 04/06/1994 | EP0590428A1 Azaquinoxalines, process for their preparation, and their use |
| 04/06/1994 | EP0590106A1 A process for the separation of folinic acids |
| 04/05/1994 | US5300509 2-furyl-oxazolo[5,4-d]-pyrimidines |
| 04/05/1994 | US5300505 Stable salts of 5,10-methylenetetrahydrofolic acid |
| 04/05/1994 | US5300303 Subjecting aqueous binder-free suspension of finely divided riboflavin to fluidized bed spray drying |
| 03/31/1994 | WO1994006431A1 Novel epoxide-containing compounds |
| 03/31/1994 | CA2145192A1 Novel epoxide-containing compounds |
| 03/30/1994 | EP0589375A1 Micronutrient compositions |
| 03/23/1994 | EP0587814A1 Substituted pyrimidinones bearing acidic functional groups as angiotensin ii antagonists |
| 03/08/1994 | US5292735 Cyclic amide derivatives |
| 02/15/1994 | US5286726 Difluoroglutamic acid conjugates with folates and anti-folates for the treatment of neoplastic diseases |
| 02/03/1994 | WO1994002148A1 Novel bioactive compositions, preparation and use thereof |
| 02/03/1994 | DE4225353A1 4-Amino-2,7-bis cyclic amino-6-phenyl-pteridine derivs. - for sensitising tumours with primary or secondary resistance to chemotherapeutics and thus bringing resistant tumours into remission |
| 02/03/1994 | CA2140630A1 Novel bioactive compositions, preparation and use thereof |
| 01/19/1994 | EP0578733A1 Use of riboflavin in the treatment of hiv, herpes virus, retinitis pigmentosa and malaria related deseases |
| 01/19/1994 | EP0578633A1 10-deazaaminopterin: a new arthritis remittive drug |
| 01/11/1994 | US5278043 Ruthenium-lumazine energy transfer systems |
| 12/22/1993 | EP0574906A2 Piperazine and homopiperazine derivatives, pharmaceutical compositions containing them and process for preparing the same |
| 12/18/1993 | CA2098562A1 Piperazine and homopiperazine derivatives, pharmaceutical compositions containing them and process for preparing the same |
| 12/14/1993 | US5270465 4(3H)-pteridinone compounds |
| 11/11/1993 | WO1993022316A1 Process for preparing 10-deazaaminopterins and 5,10- and 8,10-dideazaaminopterins from pteroic dicarboxylic acid diesters |
| 11/11/1993 | WO1993022315A1 Heteroaroyl-10-deazaaminopterins for treatment of inflammation |
| 11/09/1993 | US5260296 Thiophene substituted antitumor antifolates |
| 11/03/1993 | CN1077956A Methotrexate derivative |
| 10/27/1993 | EP0191824B1 Encapsulation of antineoplastic agents in liposomes |
| 10/27/1993 | EP0190315B1 Dehydrated liposomes |
| 10/14/1993 | WO1993020054A1 Europium and terbium chelators for time-resolved fluorometric assays |
| 09/30/1993 | WO1993019069A1 Intermediates and a process for synthesis of tetrahydropteridine c6-stereoisomers, including (6s)-tetrahydrofolate and n5-formyl-(6s)-tetrhydrofolate |
| 09/29/1993 | EP0562641A1 Dehydrated liposomes |
| 09/22/1993 | EP0561424A1 Dehydrated liposomes |
| 09/16/1993 | WO1993017682A1 Angiotensin ii receptor antagonists |
| 09/02/1993 | WO1993017022A1 Process for separating stereoisomers of folinic acid |
| 08/24/1993 | US5239074 Diastereoisomeric compounds derived from tetrahydrofolic acid, process for their preparation and use in the synthesis of diastereoisomers 6s and 6r of reduced folates |
| 08/05/1993 | WO1993015077A1 Methotrexate derivative |
| 07/23/1993 | WO1993015076A1 A process for the separation of folinic acids |
| 07/23/1993 | CA2100667A1 Process for the separation of folinic acids |
| 07/21/1993 | EP0551642A1 Process of diastereoselective hydration of folic acid in tetrahydrofolic acid |
| 07/17/1993 | CA2086911A1 Diastereoselective hydrogenation of folic acid to tetrahydrofolic acid |
| 07/08/1993 | WO1993013102A1 Deazaaminopterins |
| 06/30/1993 | EP0548895A2 Process for the preparation of pure diasteroisomers of tetrahydrofolates |
| 06/29/1993 | US5223501 Substituted pyrimidinones bearing acidic functional groups as angiotensin ii antagonists |
| 06/29/1993 | US5223500 Liver disorders, antitumor, anticarcinogenic agents |
| 06/02/1993 | EP0544445A2 Furyl-substituted purines, oxazolopyrimidines and pteridines as adenosine antagonists |
| 06/02/1993 | EP0543997A1 Novel methotrexate derivative |
| 05/27/1993 | WO1993010118A1 Method of separating the enantiomers of 5-methyl-tetrahydrofolic acid |
| 05/26/1993 | CA2082333A1 Heterocyclic compounds |
| 05/13/1993 | DE4136921A1 Verfahren zur trennung von 5-methyl-tetrahydrofolsaeure Process for the separation of 5-methyl-tetrahydrofolsaeure |
| 05/11/1993 | US5210023 Method of purifying ferment-produced riboflavin |
| 05/05/1993 | EP0539987A2 Process for the purification of crude alkalinic earth metal salts of N(5)-methyl-5,6,7,8-tetrahydrofolic acid |
| 04/21/1993 | EP0537937A2 Substituted pyrazino 2,3-D pyrimidinones as angiotensin II antagonists |
| 04/21/1993 | EP0537842A2 A process for the preparation of substituted tetrahydrofolic derivatives in the 6(R,S)(-) forms and of their active 6(S)(-) N5 diastereoisomers in form of alkali and earth alkali metal salts |
| 04/21/1993 | EP0537492A2 Stable salts of 5,10-methylenetetrahydrofolic acid |
| 04/20/1993 | CA1316533C Ornithine derivatives |
| 04/11/1993 | CA2080178A1 Process for the preparation of substituted tetrahydrofolic derivatives in the [6[r,s) (-) forms and of their active [6(s) (-)]n5 diastereoisomers in form of alkali and earth alkalimetal salts |
| 04/08/1993 | CA2079982A1 Substituted pyrazino (2,3-d)-pyrimidinones as angiotensin ii antagonists |
| 04/07/1993 | EP0535710A1 Process for the preparation of alkaline earth metal salts of (6R)-N(10)-formyl-5,6,7,8-tetrahydrofolic acid |
| 04/01/1993 | WO1993005784A1 Immunopotentiating and infection protective agent and production thereof |
| 03/30/1993 | US5198547 Process for N5-formylating tetrahydropteridines |
| 03/24/1993 | EP0533342A1 Anti-HIV (AIDS) agents |
| 03/23/1993 | US5196533 Cyclization of 5 amino-pyrimidines to quinoid 6,6 disubstituted dihydropteridines |
| 03/17/1993 | EP0345308B1 Ornithine derivatives and their use as inhibitors of methotrexate resistant cells |
| 03/16/1993 | US5194611 Separation technique for a mixture of (6RS)-diastereoisomers of an ammonium salt of N5 -methyl-5,6,7,8-tetrahydrofolic acid into single (6R) and (6S)-diastereoisomers |
| 03/10/1993 | EP0489029A4 Method for recovery of riboflavin |
| 03/04/1993 | WO1993004043A1 Anti-hiv (aids) agents |
| 03/04/1993 | CA2115581A1 Anti-hiv (aids) agents |
| 01/07/1993 | WO1992017173A3 Use of riboflavin for treating hiv-related diseases, herpes, retinitis pigmentosa and malaria |
| 12/08/1992 | US5169759 Removal of riboflavin from fermentation suspensions |
| 12/01/1992 | US5167949 Antiallergic |
| 11/26/1992 | WO1992020687A1 Substituted pyrimidinones bearing acidic functional groups as angiotensin ii antagonists |
| 11/26/1992 | CA2102801A1 Substituted pyrimidinones bearing acidic functional groups as angiotensin ii antagonists |
| 11/04/1992 | EP0511221A1 Process for enriching or cleaning hirudin. |
| 10/21/1992 | EP0373213B1 Utilization of a folinic substance as platelet antiaggregating agent |
| 10/06/1992 | US5153309 Esterification, deprotecting |
| 10/03/1992 | WO1992017173A2 Use of riboflavin for treating hiv-related diseases, herpes, retinitis pigmentosa and malaria |
| 10/03/1992 | CA2107078A1 Use of riboflavin in the treatment of hiv-linked diseases, herpes, retinitis pigmentosa and malaria |
| 09/22/1992 | US5149811 Flavin modifying agent for conductive substrate |
| 08/05/1992 | CN1063285A Process for preparation of (6s)-and (6r)- tetrahydrofolic acid |
| 07/28/1992 | US5134235 Process for separating folinic acid |
| 07/22/1992 | EP0495204A1 Process for the preparation of (6S)- and (6R)-tetrahydrofolic acid |
| 07/14/1992 | US5129941 Pre-and postemergence |
| 07/14/1992 | CA1305054C2 Encapsulation of antineoplastic agents in liposomes |
| 06/24/1992 | EP0491282A2 Pteridin derivatives, process for their preparation and their use in the preparation of immunogens |
| 06/23/1992 | US5124452 Reduction of folic acid; methylation separation; purification; reducing agent stabilizer |
| 06/23/1992 | US5124326 Antiarrhythmic, hypotensive agents; diuretics |
| 06/11/1992 | DE4038932A1 Diuretic and anti-kaliuretic pteridine derivatives - administered with rapidly acting loop diuretics e.g. furosemide and more water-soluble than triamterene |
| 06/10/1992 | EP0489029A1 Method for recovery of riboflavin |
| 04/29/1992 | EP0482493A2 Pharmaceutical compositions active in the therapy of neurological affections in aids patients, containing as an active principle at last one compound selected from the group consisting of S-adenosyl-L-methionine salt, 5-methyl-tetrahydrofolic acid, 5-formyltetrahydrofolic acid |
| 04/14/1992 | US5104443 Heterocyclic 2-alkoxyphenoxysulfonylureas and the use thereof as herbicides or plant growth regulators |