Patent · US Expired

Preparation of 1-aryl-1-alkenes

US4929786A · kind A · utility

8Cited by

2References

5Claims

0Family size

Assignee

BASF SE

Inventors

Walter Himmele · Monsheim, DE
Kaspar Bott · Mannheim, DE
Klaus Bronstert · Eisenberg (Pfalz), DE

Key dates

Filing date	Oct 28, 1988
Grant date	May 29, 1990
Priority date	—
Expiry date	Oct 28, 2008

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07C17/35
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

Preparation of 1-aryl-1-alkenes by dehydration of 1-aryl-1-alkanols in the presence of a substance promoting elimination of water, the substance being a triester of phosphorous acid in which at least one of the radicals is an aryl group. The products are suitable as, inter al., initiators for anionic polymerization.

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