Patent · US Expired

Carbon monoxide source for preparation of transition-metal-carbonyl-complexes

US7053242B1 · kind B1 · utility

9Cited by
0References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 5, 2000
Grant dateMay 30, 2006
Priority date
Expiry dateAug 17, 2022

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07F5/022
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The present invention relates to compounds that have a novel use as a carbon monoxide source and optionally as a reducing agent in the preparation of transition metal carbonyl complexes. The compounds are in general compounds of formula (I) wherein X1, X2 and X3 are the same or different and either a Lewis base or hydride and Y is a sigma donating group. The invention furthermore relates to a method for the preparation of borane carbonate and to the use of H3BCO as a reducing agent.

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