Andreas Waechtler

Title: Innovations of Andreas Waechtler

Introduction

Andreas Waechtler is a notable inventor based in Darmstadt, Germany. He has made significant contributions to the field of pharmaceuticals, particularly in the production of praziquantel and its precursors. With a total of four patents to his name, Waechtler's work has had a meaningful impact on the industry.

Latest Patents

Waechtler's latest patents include a method for the production of praziquantel and precursors thereof. This invention provides methods for preparing praziquantel, specifically (R)-praziquantel and its analogues in a stereoselective manner. One of the methods involves asymmetric hydrogenation of an intermediate compound followed by cyclization. Another patent focuses on the racemization of enantiomerically pure or enriched praziquantel under basic conditions, which includes a method for producing (R)-praziquantel in enantiopure or enantiomerically enriched form.

Career Highlights

Waechtler is currently associated with Merck Patent GmbH, where he continues to innovate and develop new methods in pharmaceutical production. His expertise in the field has led to advancements that benefit both the company and the broader medical community.

Collaborations

Some of his notable coworkers include David Maillard and Christian Jasper, who collaborate with him on various projects within the company.

Conclusion

Andreas Waechtler's contributions to the field of pharmaceuticals through his innovative patents demonstrate his commitment to advancing medical science. His work continues to influence the production of important medications, showcasing the vital role of inventors in healthcare.