Patent · US Expired

Halomagnesium hydrocarbyloxide composition and process for preparation

US5262573A · kind A · utility

8Cited by
4References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 6, 1991
Grant dateNov 16, 1993
Priority date
Expiry dateAug 6, 2011

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07F3/003
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A substantially pure, chemically distinct halomagnesium alkoxide compound is formed by reaction of a dihydrocarbylmagnesium compound with a compound which will replace an hydrocarbyl functionality thereon with an hydrocarbyloxy functionality and thereafter reacting the resulting product with a compound which replaces the other hydrocarbyl functionality with a halogen functionality, such as chlorine. The .sup.13 C nuclear magnetic resonance spectrum of the product exhibits no more than one strong, narrow absorption peak for each chemically inequivalent carbon atom in the hydrocarbyloxy ligand of the compound.

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