Theodor Stoll

Title: Theodor Stoll: Innovator in Chemical Synthesis

Introduction

Theodor Stoll is a notable inventor based in Tübingen, Germany. He has made significant contributions to the field of chemical synthesis, particularly in the preparation of cyclopropane-carboxylic acid derivatives. His work has implications in the development of intermediates for insecticides, showcasing the practical applications of his inventions.

Latest Patents

Stoll holds a patent for the preparation of cyclopropane-carboxylic acid derivatives. The patent describes a process where a perfluoroalkane-sulphinic acid is reacted with a diene at temperatures ranging from -20°C to +20°C. This reaction produces a new intermediate that is subsequently reacted with a β,β-dimethyl-acrylic acid derivative in the presence of a base. The resulting cyclopropane carboxylic acid derivative has various organic radicals, making it a valuable compound in chemical synthesis.

Career Highlights

Theodor Stoll is 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 contribute to the company's research and development efforts. Stoll's expertise in chemical synthesis has positioned him as a key figure in his field.

Collaborations

Stoll has collaborated with Michael Hanack, a fellow researcher, to advance their work in chemical synthesis. Their partnership has fostered innovation and has led to the development of new methodologies in their area of expertise.

Conclusion

Theodor Stoll's contributions to chemical synthesis and his patent for cyclopropane-carboxylic acid derivatives highlight his role as an innovator in the field. His work continues to influence the development of important chemical intermediates, demonstrating the impact of his inventions on the industry.