Process for the production of 2,4-diamino-6-piperidinyl-pyrimidine-3-N-oxide
US4959475A · kind A · utility
1Cited by
1References
14Claims
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Key dates
| Filing date | Dec 28, 1989 |
| Grant date | Sep 25, 1990 |
| Priority date | — |
| Expiry date | Dec 28, 2009 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D239/50
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Process for the production of 2,4-diamino-6-piperidinylpyridine-3-N-oxide starting from hydroxylamine and cyanamide by way of intermediate product 2,4-diamino-6-hydroxypyrimidine-3-N-oxide.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.