Patent · US Expired

Preparation of peralkylated amines

US5463130A · kind A · utility

14Cited by
4References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 28, 1995
Grant dateOct 31, 1995
Priority date
Expiry dateFeb 28, 2015

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08G59/686
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A process for the preparation of peralkylated amines of the general formula I ##STR1## in which R.sup.1, R.sup.2 denote C.sub.1 -C.sub.200 alkyl, C.sub.3 -C.sub.8 cycloalkyl, C.sub.4 -C.sub.20 alkylcycloalkyl, C.sub.4 -C.sub.20 cycloalkylalkyl, C.sub.2 -C.sub.20 alkoxyalkyl, aryl, C.sub.7 -C.sub.20 alkylaryl, C.sub.7 -C.sub.20 aralkyl, C.sub.2 -C.sub.8 hydroxyalkyl, C.sub.2 -C.sub.8 mercaptoalkyl, C.sub.8 -C.sub.20 phenoxyalkyl, C.sub.2 -C.sub.8 aminoalkyl, C.sub.2 -C.sub.8 (NHR.sup.4)alkyl, C.sub.2 -C.sub.8 (NR.sup.4 R.sup.5)alkyl or together form a saturated or unsaturated C.sub.2 -C.sub.6 alkylene chain optionally mono- to tri-substituted by C.sub.1 -C.sub.4 alkyl and optionally interrupted by oxygen or nitrogen PA0 X denotes a C.sub.2 -C.sub.20 alkylene or C.sub.2 -C.sub.20 alkenylene or C.sub.4 -C.sub.8 cycloalkylene chain optionally mono- to penta-substituted by R.sup.3, C.sub.1 -C.sub.8 alkyl, C.sub.1 -C.sub.8 alkoxy, C.sub.1 -C.sub.8 dialkylamino, phenoxy, diphenylamino and/or C.sub.2 -C.sub.8 alkoxycarbonyl, PA0 A denotes hydrogen, C.sub.1 -C.sub.20 alkyl, C.sub.3 -C.sub.8 cycloalkyl, C.sub.4 -C.sub.20 alkylcycloalkyl, C.sub.4 -C.sub.20 cycloalkylalkyl, C.sub.2 -C.sub.20 a…

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