| Patents for C07D 475 - Heterocyclic compounds containing pteridine ring systems (2,718) |
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| 01/28/1986 | US4567262 Purification of riboflavin |
| 01/28/1986 | US4567261 Preparation of riboflavin |
| 12/24/1985 | US4560685 2-Piperazino-pteridines useful as antithrombotics and antimetastatics |
| 12/18/1985 | EP0164964A1 Lipoidal biopterin compounds |
| 12/18/1985 | EP0164704A2 Process for the purification of riboflavin |
| 11/21/1985 | EP0161548A2 Process for the preparation of riboflavin, and intermediates for this process |
| 10/29/1985 | US4550109 Lipoidal biopterin compounds |
| 10/02/1985 | EP0156330A2 Sulfate of 5,6,7,8-tetrahydro-l-erythro-biopterin and process for preparing the same |
| 09/25/1985 | EP0155506A2 Process for the preparation of riboflavin |
| 09/11/1985 | EP0154173A2 Pteridine derivatives, an anticancer composition containing same and a process for the production of said derivatives |
| 09/10/1985 | US4540783 1',2'-Diacyl-(6R,S)-5,6,7,8-tetrahydro-L-biopterin and process for preparing the same |
| 09/04/1985 | EP0153696A2 Process for preparing 5,6,7,8-tetrahydro-6-(l-erythro-1',2'-dihydroxypropyl) pterin |
| 05/22/1985 | EP0142220A1 Cysteic acid and homocysteic acid analogues of methotrexate and aminopterin |
| 04/17/1985 | EP0137640A1 Chain extended analogues of methotrexate and aminopterin |
| 04/09/1985 | US4509972 N-Pteridinyl-ureas |
| 03/27/1985 | EP0134922A1 2-Piperazino-pteridines, processes for their preparation and medicaments containing these compounds |
| 02/19/1985 | US4500711 Synthesis of leucovorin |
| 12/25/1984 | US4490529 Cysteic acid and homocysteic acid analogues of methotrexate and aminopterin |
| 12/11/1984 | CA1179338A1 Method for preparing n-¬4-¬¬(2,4-diamino-6- pteridinyl)- methyl|methylamino|benzoyl|glutamic acid |
| 12/05/1984 | EP0126813A1 Process for preparing imidazole compounds |
| 10/25/1984 | WO1984004040A1 Regulation of enzymes which utilize tetrahydrobiopterin or tetrahydrofolate cofactors with 6, 6-disubstituted-tetrahydropteridines |
| 10/16/1984 | CA1176249A2 Folic acid derivatives and process for preparation |
| 10/02/1984 | CA1175424A1 Method for preparing n-¬4-¬¬(2,4-diamino-6- pteridinyl)- methyl|methylamino|benzoyl|glutamic acid and analogues thereto |
| 09/27/1984 | WO1984003699A1 3-amino-tetrahydro-1,3-thiazine-2,4-dione, utilisation thereof and skin treatment product containing said compounds |
| 09/26/1984 | EP0119516A1 3-Amino-tetrahydro-1,3-thiazine-2,4-diones, their use and agents containing these compounds for the treatment of the skin |
| 08/08/1984 | EP0115295A2 Process for the preparation of riboflavine |
| 07/31/1984 | US4463006 Anticancer, antitumor agents |
| 07/04/1984 | EP0112538A2 Process for the purification of riboflavin |
| 05/23/1984 | EP0108890A2 Pharmaceutically active pteridine derivatives |
| 05/22/1984 | CA1167844A1 Method for preparing n-¬4-¬¬(2,4-diamino-6- pteridinyl)- methyl|methylamino|benzoyl|glutamic acid |
| 02/21/1984 | US4433147 Process for preparing 10-deazaminopterins |
| 01/10/1984 | US4425346 Antiglaucoma agents |
| 12/20/1983 | US4421913 Solvent extraction |
| 10/19/1983 | EP0091593A1 N-pteridinyl ureas, process for their preparation and their use |
| 07/19/1983 | CA1150243A1 Radioimmunoassay of pterins and novel pterin derivatives useful therefor |
| 07/12/1983 | US4393064 Process and composition for treatment of leukemia and process for preparing the same |
| 05/25/1983 | EP0079574A1 Process for preparing biopterin and its derivatives |
| 05/25/1983 | EP0079489A1 Methotrexate-labeled iodothyronine conjugates and method, reagent means and test device for the determination of iodothyronine in or iodothyronine uptake of a liquid sample |
| 04/26/1983 | US4381307 Soft tertiary amine esters of bio-affecting carboxylic acids |
| 02/22/1983 | US4374987 Process for the preparation of high purity methotrexate and derivatives thereof |
| 02/16/1983 | EP0071903A1 Diglycidyl pteridine compounds, method for their preparation and their use in drugs with a cytostatic activity |
| 02/01/1983 | US4371514 Radioimmunoassay of pterins and novel pterin derivatives useful therefor |
| 01/18/1983 | US4369319 Treatment of leukemia and tumors |
| 01/18/1983 | CA1139752A1 Process for preparing 10-deazaminopterin and 10-alkyl derivatives thereof |
| 12/21/1982 | CA1137977A1 Radiolabeled derivatives of folic acid |
| 11/30/1982 | US4361700 Pyridopyrimidinone derivatives |
| 11/23/1982 | US4360669 Crude ribose, dimethyl aniline and boric acid followed by hydrogenation |
| 10/19/1982 | US4355158 Process for the preparation of riboflavin |
| 09/08/1982 | EP0059524A1 Pharmaceutical composition containing aminopteridines or aminopyrimido(4,5-d)pyrimidines |
| 06/22/1982 | US4336185 Radioimmunoassay |
| 06/15/1982 | US4335119 Furosemide and pteridine derivative |
| 05/12/1982 | EP0051278A1 Soft tertiary amine esters of bio-affecting carboxylic acids, processes for preparing and a pharmaceutical composition containing the same |
| 03/24/1982 | EP0048002A2 Method for preparing N-(4-(((2,4-diamino-6-pteridinyl)-methyl)methylamino)benzoyl)glutamic acid |
| 03/24/1982 | EP0048001A1 Method for preparing N-(4-(((2,4-diamino-6-pteridinyl)-methyl)methylamino)benzoyl)glutamic acid |
| 03/24/1982 | EP0048000A2 Method for preparing N-(4-(((2,4-diamino-6-pteridinyl)-methyl)methylamino)benzoyl)glutamic acid and analogues thereto |
| 03/03/1982 | EP0046495A2 Method of preparing N-(D)-ribityl-2-phenylazo-4,5-dimethylaniline |
| 02/16/1982 | US4315920 Adenosine deaminase inhibitors |
| 12/15/1981 | US4306064 Producing the preferred isomer by use of oxygen and an acidic medium |
| 09/02/1981 | EP0034775A2 Homogeneous process for the competitive determination of ligands |
| 09/01/1981 | CA1108134A1 Preparation and purification of citrovorum factor |
| 08/25/1981 | US4285947 Aldehyde adducts of triamterene |
| 07/29/1981 | EP0032725A1 Novel aldehyde adducts of triamterene and a pharmaceutical composition containing the same |
| 07/14/1981 | CA1105015A1 Radioassay of folates |
| 06/30/1981 | US4276280 Radiolabeled derivatives of folic acid |
| 06/09/1981 | CA1102789A1 Immunological determination |
| 05/26/1981 | CA1101854A1 Process for the preparation of 10-deazaaminopterin and related compounds |
| 04/21/1981 | CA1099714A1 2,4,7-triamino-6-phenylpteridine derivatives |
| 02/24/1981 | US4252809 Substituted pteridine compounds and pharmaceutical compositions containing the same |
| 01/13/1981 | CA1093554A1 Process for producing d,1-5-methyltetrahy-drofolic acid and its salts |
| 01/07/1981 | EP0020959A1 Process for the preparation of riboflavin |
| 09/23/1980 | US4224446 Process for the production of methotrexate |
| 09/16/1980 | CA1085729A1 Process and composition for treatment of leukemia and other tumors |
| 08/05/1980 | CA1083147A1 Pyrimidoquinoxaline derivatives, process for producing the same, and medicine comprising the same for allergic asthma |
| 07/08/1980 | CA1081224A2 Intermediate of making pteridine compounds |
| 06/25/1980 | EP0012444A1 Diagnostic method, especially for the early recognition of malignant tumors and/or viral diseases, and means to carry it out |
| 06/03/1980 | US4206307 Sodium borohydride, nuetralization, ascorbid acid as antioxidant |
| 06/03/1980 | CA1078827A1 Isotopically labeled derivatives of folic acid |
| 05/13/1980 | US4202976 Selenium-75 labelled derivatives of folates |
| 05/13/1980 | CA1077477A1 Synthesis of methotrexate |
| 02/05/1980 | US4187307 Diuretics |
| 01/15/1980 | US4183934 Nonaliuretic diuretics |
| 01/15/1980 | CA1069872A1 Materials for the separation of organic substances from solution |
| 01/09/1980 | EP0006123A1 A pteridine derivative and a process for the preparation of 10-deazaaminopterin and its derivatives from the pteridine derivative |
| 12/25/1979 | US4180523 Manufacture of N-[3,4-dimethylphenyl]-D-ribamine |
| 11/06/1979 | US4173631 7-Methyl-8-methylamino-10-(1'-D-ribityl)isoalloxazine |
| 10/23/1979 | US4172200 Process for the preparation of 10-deazaaminopterin and related compounds |
| 09/25/1979 | CA1063125A1 (1-oxo-2-aryl or thienyl-2-substituted-5-indanyloxy (or thio)) alkanoic acids and derivatives thereof and processes for preparing same |
| 08/21/1979 | US4165250 Riboflavin purification |
| 08/07/1979 | CA1060010A1 Method of making pteridine compounds |
| 05/15/1979 | CA1054521A1 Biological materials |
| 04/18/1979 | EP0001423A1 Agents for combating bacterial diseases in plants |
| 04/10/1979 | US4148999 5-formyl-tetrahydrofolic acid |
| 03/13/1979 | US4144373 Materials for the separation of organic substances from solution |
| 01/23/1979 | US4136159 Radioassay of folates |
| 01/23/1979 | US4136101 From corresponding zinc salts |
| 12/05/1978 | US4128646 Antiallergen |
| 10/03/1978 | US4118492 Diuretic pharmaceutical compositions and method of use containing the sulfuric acid half-ester of 2,4,7-triamino-6p-hydroxyphenyl pteridine |
| 08/15/1978 | CA1036595A1 Arylpiperazine derivatives of adenine |
| 06/13/1978 | US4094874 Process for the production of 2-amino-4-hydroxy-6-methylpteridine |
| 05/23/1978 | US4091087 Folic acid derivatives and use in radio-assay |