Patent · US Expired

Process for preparing brassylic diester

US4310685A · kind A · utility

0Cited by
2References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 21, 1980
Grant dateJan 12, 1982
Priority date
Expiry dateFeb 21, 2000

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C49/417
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A process for preparing a brassylic diester of the formula: EQU ROOC--CH.sub.2).sub.11 COOR wherein R is a lower alkyl group by hydrocracking 6,6'-methylenebis-(6-hexanolide) in an alcohol of the formula: EQU ROH (wherein R is as defined above) in the presence of a metal catalyst and an acid catalyst. A process for producing the hexanolide is also disclosed.

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