US Patent 6080865 - Piperidinopentanamines, process for producing them and their use as a catalyst for producing urethanes

Piperidinopentanamines, process for producing them and their use as a catalyst for producing urethanes

Page 1

Document Number

US Patent 6080865

Issued Date

June 27, 2000

Link

Inventors

Heveling; Josef (Naters,CH)

show on map

Gerhard; Andreas (Visp,CH)

show on map

Map

Abstract

Methyl-5-(3-methyl piperidino)pentanamines of general formula ##STR1## in which one of the two radicals R.sup.1, R.sup.2 is hydrogen and the other methyl, are produced by two-stage hydrogenation from 2-methyl glutaronitrile. The compounds are suitable as catalysts in the production of polyurethanes.

Drawing