Patent · US Expired

Method for producing [Ir(cod)Cl]2

US6399804B2 · kind B2 · utility

0Cited by

1References

9Claims

0Family size

Assignee

W.C. Heraeus GmbH & Co. KG · DE

Inventors

Richard Walter · Santa Clara, US
Sonja Kirchner · Salmünster, DE
Renate Franz · Gelnhausen, DE

Key dates

Filing date	Jan 9, 2001
Grant date	Jun 4, 2002
Priority date	—
Expiry date	Jan 9, 2021

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07F15/0033
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

A method for producing [Ir(cod)Cl]2 is proposed, involvinga) Dissolving IrCl4.nH2O and/or IrCl3.nH2O and/or H2IrCl6 in water;b) Adding an alcohol and cycloocta-1,5-diene andc) Stirring the solution at the boiling temperature,characterized in that in step b) at least one alcohol is used having the formula R—OH wherein R=CnH2n+1 and n=3−9, especially isopropanol.

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