Patent · US Expired

4-benzyloxy-3-pyrrolin-2-one, its production and use for synthesis of tetramic acid

US4855451A · kind A · utility

2Cited by
5References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 10, 1987
Grant dateAug 8, 1989
Priority date
Expiry dateJun 10, 2007

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61P31/04
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

4-Benzyloxy-3-pyrrolin-2-one is a new valuable intermediate product for the production of tetramic acid. Processes are described for the production of such intermediate as well as the production of tetramic acid.

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