Patent · US Expired

Process for the production of 2,4-diamino-6-piperidinyl-pyrimidine-3-N-oxide

US4959475A · kind A · utility

1Cited by
1References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 28, 1989
Grant dateSep 25, 1990
Priority date
Expiry dateDec 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.