William H Thielking

Title: Innovations by William H. Thielking

Introduction

William H. Thielking is a notable inventor based in Schodack, NY (US). He has made significant contributions to the field of chemistry, particularly in the development of pharmaceutical compounds. With a total of 2 patents, Thielking's work has had a meaningful impact on medicinal chemistry.

Latest Patents

Thielking's latest patents include a process for the morphine/apomorphine rearrangement. This innovative method allows for the preparation of apomorphine derivatives in improved yield by rearranging the corresponding morphine derivative in the presence of anhydrous orthophosphoric acid under a partial vacuum. The resulting phosphate esters are then hydrolyzed in an aqueous medium. Another significant patent involves the process of reacting 3-PY-aniline with lower-alkyl acetoacetate and tri-(lower-alkyl) orthoformate. This process produces lower-alkyl .alpha.-(3-PY-anilinomethylene)acetoacetate, which can be further processed to yield known antibacterial agents.

Career Highlights

Thielking has worked with Sterling Drug Inc., where he has been able to apply his innovative ideas in a corporate setting. His contributions to the field of pharmaceuticals have been recognized and have led to advancements in drug development.

Collaborations

Throughout his career, Thielking has collaborated with notable coworkers such as Roman R. Lorenz and Edward D. Parady. These collaborations have likely enriched his work and contributed to the success of his inventions.

Conclusion

William H. Thielking's contributions to the field of chemistry and pharmaceuticals are noteworthy. His innovative patents and collaborations have played a significant role in advancing medicinal chemistry.