Patent · US Expired

Process for the preparation of nizatidine

US6069256A · kind A · utility

0Cited by
2References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 10, 1999
Grant dateMay 30, 2000
Priority date
Expiry dateMar 10, 2019

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D277/28
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The present invention relates to a novel process for the preparation of nizatidine, N-[2-[[[2-(dimethylamino)methyl-4-thiazolyl]methyl]thio]ethyl]-N'-methyl-2 -nitro-1,1-ethenediamine, and pharmaceutically acceptable salts thereof, comprising reacting a compound of formula II ##STR1## with a compound of formula III ##STR2## or a salt thereof, in which X represents a leaving group, in the presence of methylamine in the presence of an inert diluent.

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