Patent · US Expired

Copper carbonyl-containing catalytic solutions

US4002577A · kind A · utility

1Cited by
4References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 28, 1975
Grant dateJan 11, 1977
Priority date
Expiry dateAug 28, 1995

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01J2531/16
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A novel catalytic composition is described, useful for treating olefins or alcohols with carbon monoxide in the preparation of carboxylic acids comprising a solution containing copper carbonyl and a hydrated boron fluoride which optionally may contain a mineral acid such as sulfuric acid, phosphoric acid or hydrogen fluoride. The copper carbonyl functions as a co-catalyst for the hydrated boron trifluoride to enhance selectivity. The catalysts are especially suited for the preparation of neo acids.

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