Patent · US Expired

Process for producing 2-hydroxy-3-butenoic acid derivatives

US4007217A · kind A · utility

3Cited by
1References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 28, 1975
Grant dateFeb 8, 1977
Priority date
Expiry dateJul 28, 1995

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D303/18
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Process for producing a 2-hydroxy-3-butenoic acid derivative having the formula ##STR1## wherein R.sup.1 is an aliphatic, alicyclic or aromatic group and R.sup.2 is a lower alkyl group by treating a glycidic acid ester derivative having the formula ##STR2## wherein R.sup.1 and R.sup.2 are as defined above in the presence of an acid.

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