Patent · US Expired

Rapid hydrolysis of esters

US4251673A · kind A · utility

3Cited by
4References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 3, 1979
Grant dateFeb 17, 1981
Priority date
Expiry dateJul 3, 1999

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C29/095
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

An organic ester e.g. 1,4-diacetoxybutane is hydrolyzed with an alkali metal or an alkaline earth metal hydroxide to a corresponding alcohol, the reaction being rapidly effected by having present a hydroxyl-containing compound. In a preferred embodiment, the hydroxyl-containing compound to be present is the very compound to be produced e.g. 1,4-butanediol is to be produced from 1,4-diacetoxybutane and there is present during the reaction of hydrolysis an earlier produced 1,4-butanediol.

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