Greg S Buenger

Title: Innovations by Greg S. Buenger: A Pioneer in Pharmaceutical Chemistry

Introduction

Greg S. Buenger is a notable inventor based in Charles City, Iowa, recognized for his contributions to pharmaceutical chemistry. With a diverse background in the field, he has been instrumental in developing new methods for synthesizing essential compounds, garnering two patents in the process.

Latest Patents

Among his latest innovations is a patent for a method of making piperidine derivatives, including sufentanil and its pharmaceutically acceptable salts. This process emphasizes the high purity of the final product while utilizing a quaternary ammonium (nosylate) salt of piperidine to react with a corresponding ester. The other significant patent pertains to a method of making amphetamine, where Buenger presents a purification method for a crude chlorinated product derived from phenylpropanolamine. This innovative approach utilizes carbon treatment followed by catalytic hydrogenation to achieve the desired amphetamine derivative.

Career Highlights

Buenger is affiliated with Cambrex Charles City, Inc., where he has contributed to various research initiatives aimed at enhancing drug synthesis and formulation efficiency. His work reflects a commitment to advancing pharmaceutical manufacturing techniques, ultimately impacting the industry positively.

Collaborations

Throughout his career, Greg has collaborated with skilled professionals, including his coworkers Paul Alan Jass and Jason Scott Douglas. These partnerships have fostered an environment of innovation, enabling the development of cutting-edge methods and solutions in the pharmaceutical landscape.

Conclusion

Greg S. Buenger stands out as a significant figure in the realm of pharmaceutical inventions. His patented methods not only showcase his expertise but also highlight the importance of innovation in the field of medicine. With ongoing contributions to Cambrex Charles City, Inc., he continues to pave the way for advancements in this vital industry.