|
| Patents for C07D 475 - Heterocyclic compounds containing pteridine ring systems (2,718) |
|---|
| 03/21/1978 | US4080325 Reacting tetraaminopyrimidine hydrochloride with dihydroxyacetone, multistage | | 03/14/1978 | US4079056 Method of making pteridine compounds | | 03/07/1978 | US4077957 Intermediate for methotrexate | | 02/14/1978 | US4073786 Bacteriostat | | 01/10/1978 | US4067867 Process for preparing pyrazine precursor of methotrexate or an N-substituted derivative thereof and/or a di(lower)alkyl ester thereof | | 11/08/1977 | US4057548 Process for preparing methotrexate or an N-substituted derivative thereof and/or a di (lower) alkyl ester thereof and precursor therefor | | 12/07/1976 | US3996361 Antiedematous, reducing capillary permeability | | 11/02/1976 | US3989812 Folic acid derivatives and use in radio-assay | | 11/02/1976 | US3989703 Process of preparing N[p-{[(2,4-diamino-6-pteridyl)-methyl]N10 -methylamino}-benzoyl]-glutamic acid | | 09/28/1976 | US3983118 Production of N5 -methyltetrahydrohomofolic acid and related reduced derivatives of homofolic acid | | 08/03/1976 | US3972991 Radioisotopic assay and binder therefor | | 06/15/1976 | US3963719 Bacteriostatic | | 05/25/1976 | US3959278 Reductive cyclization, hydrogenation catalysts | | 03/30/1976 | US3947442 Lead tetraacetate | | 03/30/1976 | US3947416 Azaisatoic anhydrides | | 03/23/1976 | US3946012 Analgesics, antiphlogistic | | 02/17/1976 | US3939160 Pteridines | | 01/20/1976 | US3933820 5-Nitropyrimidines |
|