Patent · US Expired

Process for the diastereoselective reductive pinacol coupling of homochiral .alpha.-aminoaldehydes

US5519113A · kind A · utility

10Cited by

0References

7Claims

0Family size

Assignee

Hoechst GmbH · DE

Inventors

Joachim-Heiner Jendralla · Frankfurt, DE
Detlef Jacobi · Esslingen am Neckar, DE
Bernhard Kammermeier · Frankfurt, DE

Key dates

Filing date	Jun 13, 1994
Grant date	May 21, 1996
Priority date	—
Expiry date	Jun 13, 2014

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07C2601/14
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

Process for the diastereoselective reductive pinacol coupling of homochiral .alpha.-aminoaldehydes A process for the preparation of optically pure symmetrical compounds of the formula I ##STR1## is described, in which R.sup.1, R.sup.2 and R.sup.3, are explained in the description, with simultaneous control of the four centers of chirality indicated by *.

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