Patent · US Active

Chiral phosphanes for use in asymmetric syntheses

US7981827B2 · kind B2 · utility

0Cited by

5References

10Claims

0Family size

Assignee

Boehringer Ingelheim International GmbH · DE

Inventors

Dieter Arlt · Cologne, DE
Benjamin Meseguer · Tarragona, ES

Key dates

Filing date	Oct 14, 2009
Grant date	Jul 19, 2011
Priority date	—
Expiry date	Oct 14, 2029

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB01J2531/821
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

The present invention relates to biarylbisphosphines and intermediates thereof. Furthermore, the scope of the invention encompasses catalysts which can be prepared from the bisarylphosphines and their use in asymmetric syntheses.

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