Patent · US Expired

Process for the production of deoxy-alpha-acids

US4101585A · kind A · utility

3Cited by
4References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 30, 1976
Grant dateJul 18, 1978
Priority date
Expiry dateAug 30, 1996

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C45/81
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Preparation of deoxy-.alpha.-acids (deoxyhumulons) by prenylation of the corresponding acylphloroglucinols under alkaline conditions, whereby prenylation is performed in a mixture of water and an organic solvent immiscible with water, in the presence of a phase-transfer catalyst.

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