Patent · US Active

Halophospholanes and their preparation

US7612240B2 · kind B2 · utility

0Cited by

1References

7Claims

0Family size

Assignee

EVONIK DEGUSSA GMBH · DE

Inventors

Armin Börner · Rostock, DE
Jens Holz · Kessin, DE
Juan Almena · Hanau, DE
Renat Kadyrov · Rostock, DE
Axel Monsees · Frankfurt, DE
Thomas Riermeier · Wemding, DE

Key dates

Filing date	Oct 4, 2006
Grant date	Nov 3, 2009
Priority date	—
Expiry date	Oct 4, 2026

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB01J31/2433
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

The present invention is directed to a process for preparing compounds of the general formula (I). Compounds of the general formula (I) are advantageous precursors for preparing phospholane catalysts, especially bisphospholane catalysts. The invention therefore likewise provides for the use of the substances in question for preparing these catalysts.

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