Patent · US Expired

Preparation of primary aromatic amines from cyclic alcohols and/or ketones

US4355180A · kind A · utility

4Cited by

8References

8Claims

0Family size

Assignee

BASF SE

Inventors

Norbert Goetz
Leopold Hupfer · Friedelsheim, DE
Werner Hoffmann · Ludwigshafen, DE
Manfred Baumann · Diepoldsau, CH

Key dates

Filing date	Sep 25, 1981
Grant date	Oct 19, 1982
Priority date	—
Expiry date	Sep 25, 2001

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07C213/02
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

Aromatic amines, in particular substituted amines, are obtained from corresponding alicyclic alcohols or ketones, in one step, by amination and dehydrogenation with ammonia in the presence of hydrogen and of a palladium catalyst which also contains zinc or cadmium.

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