Patent · US Expired

Composition for use in organolithium synthesis reactions

US4982017A · kind A · utility

2Cited by

2References

8Claims

0Family size

Assignee

Metallgesellschaft AG · DE

Inventors

Jurgen Deberitz · Frankfurt, DE
Wilfried Weiss · Oberursel, DE

Key dates

Filing date	May 3, 1989
Grant date	Jan 1, 1991
Priority date	—
Expiry date	May 3, 2009

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07F1/02
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

A composition for use in synthesis reactions comprises a mixture of an organolithium compound and an inert inorganic pulverulent carrier and consists of methyllithium and ethyllithium, one or more of the group consisting of SiO.sub.2, Al.sub.2 O.sub.3, CaO and synthetic anhydrous aluminosilicate, and paraffin. That composition is flowable and non-pyrophoric.

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