Patents Assigned to Aventis Pharma Deutshland GmbH - Justia Patents Search

Patents Assigned to Aventis Pharma Deutshland GmbH

Method for enzymatic enantiomer-separation of 3(r)- and 3(s)-hydroxy-1-methyl-4-(2,4,6-trimethoxyphenyl)-1,2,3,6-tetrahydro-pyridine or its carboxylic acid esters

Patent number: 6406912

Abstract: The invention relates to a method for producing optically pure compounds of 3(R)- and 3(S)-hydroxy-1-methyl-4-(2,4,6-trimethoxyphenyl)-1,2,3,6-tetrahydro-pyridine or its carboxylic acid esters by reacting the enantiomer mixtures stereoselectively, using an enzyme.

Type: Grant

Filed: September 6, 2000

Date of Patent: June 18, 2002

Assignee: Aventis Pharma Deutshland GmbH

Inventor: Wolfgang Holla