Patent · US Expired

Preparation of N-ethyldiisopropylamine

US6111141A · kind A · utility

6Cited by

2References

9Claims

0Family size

Assignee

BASF SE

Inventors

Karsten Eller · Stockach, DE
Bernd Fiege · Bischofswerda, DE
Andreas Henne · Neustadt, DE
Heinz-Josef Kneuper · Mannheim, DE

Key dates

Filing date	Dec 30, 1999
Grant date	Aug 29, 2000
Priority date	—
Expiry date	Dec 30, 2019

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07C209/26
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

In the process for preparing N-ethyldiisopropylamine by reacting acetaldehyde with diisopropylamine and hydrogen at elevated temperature and under pressure in the presence of a hydrogenation catalyst, the catalyst comprises an oxidic support material selected from the group consisting of zirconium dioxide, titanium dioxide, aluminum oxide, silicon dioxide, zinc oxide, magnesium oxide, cerium dioxide, clays and zeolites or mixtures thereof.

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