Werner Teller

Title: Werner Teller: Innovator in Dihydropyridine Chemistry

Introduction

Werner Teller is a notable inventor based in Wuppertal, Germany. He has made significant contributions to the field of chemistry, particularly in the preparation of dihydropyridines. With a total of 2 patents to his name, Teller's work has had a meaningful impact on chemical processes.

Latest Patents

Teller's latest patents include a process for the preparation of unsymmetrical dihydropyridines. This innovative method involves the reaction of an ylidene compound with an enamine compound, utilizing a catalytic amount of diisopropylamine acetate or dimethylbenzylamine acetate. This approach results in high yields with reduced amounts of symmetrical by-products. Another significant patent is for the preparation of 1,4-dihydropyridinedicarboxylic esters, where the 1,4-dihydropyridine is derived from a phenyl radical that may be substituted by nitro and/or chlorine.

Career Highlights

Werner Teller has been associated with Bayer Aktiengesellschaft, a leading global company in the pharmaceutical and life sciences sector. His work at Bayer has allowed him to focus on innovative chemical processes that enhance product yields and reduce waste.

Collaborations

Teller has collaborated with esteemed colleagues such as Paul Naab and Wolfgang Koebernick. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Werner Teller's contributions to the field of chemistry, particularly in the preparation of dihydropyridines, highlight his role as an influential inventor. His patents reflect a commitment to advancing chemical processes and improving efficiency in the industry.