Patent · US Active

Process for diastereoselective conversion of chiral imines

US8354558B2 · kind B2 · utility

0Cited by

2References

16Claims

0Family size

Assignee

BASF SE

Inventors

Wolfgang Siegel · Schifferstadt, DE
Thilo Hahn · Kirchheimbolanden, DE
Tobias Staeb · Bischofswerda, DE

Key dates

Filing date	Dec 10, 2008
Grant date	Jan 15, 2013
Priority date	—
Expiry date	Nov 5, 2029

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07B2200/07
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

Diastereoselective conversion of chiral imines of the formula I to amines of the formula IIwhere the R1 to R4 radicals are each as defined in the description and R1 and R2 are different than one another, by converting the imine of the formula I in the presence of hydrogen and a heterogeneous copper-containing catalyst.

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