Patent · US Expired

Method of preparing 2-alkoxy-4-aminopyrimidines

US4447609A · kind A · utility

1Cited by
1References
16Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 17, 1982
Grant dateMay 8, 1984
Priority date
Expiry dateMar 17, 2002

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D239/47
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

2-Alkoxy-4-aminopyrimidines, having if desired a substituent in position 5, are prepared from 4-amino-2-carboxymethylthiopyrimidines by conversion with alcohols in the presence of bases.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.