Patent · US Expired

Process for the production of gamma-butyrobetaine

US5087745A · kind A · utility

0Cited by
10References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 12, 1991
Grant dateFeb 11, 1992
Priority date
Expiry dateMar 12, 2011

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C227/08
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Process, which is feasible on a commercial scale, for the production of gamma-butyrobetaine. For this purpose, butyrolactone with hydrogen chloride and an alcohol is converted to the chlorobutyric acid ester, the trimethylammonium butyric acid salt is formed with trimethylamine and then saponified to the end product.

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