Patent · US Expired

Process for the hydrogenation of imines

US6822118B1 · kind B1 · utility

2Cited by
11References
37Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 10, 1997
Grant dateNov 23, 2004
Priority date
Expiry dateFeb 9, 2022

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01J2531/842
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A process for the hydrogenation of imines with hydrogen under elevated pressure in the presence of iridium catalysts and with or without an inert solvent, wherein the reaction mixture contains an ammonium or metal chloride, bromide or iodide and additionally an acid.

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