Company Filing History:
Years Active: 1977
Title: Peter Lindsay MacDonald: Innovator in Steroid Chemistry
Introduction
Peter Lindsay MacDonald is a notable inventor based in Milan, Italy. He has made significant contributions to the field of steroid chemistry, particularly through his innovative patent related to trimethyl siloxane steroid intermediates. His work has implications for the development of potent corticoids, which are essential in various medical applications.
Latest Patents
MacDonald holds a patent for a procedure that converts steroids characterized by the presence of an 11.beta.OH group into potent corticoids. This process involves reacting the 11.beta.-hydroxy steroid with trichloromethyl siloxane steroid, which renders the normally sensitive 11 substituent inert. The method allows for the incorporation of various substituents into the steroid molecule, resulting in novel compounds. The siloxy group can be hydrolyzed to regenerate the 11.beta.-hydroxy substituent, showcasing the innovative nature of his work. He has 1 patent to his name.
Career Highlights
MacDonald is associated with the Steroid Development Company, where he has been instrumental in advancing steroid research and development. His expertise in steroid chemistry has positioned him as a key figure in the industry, contributing to the understanding and application of steroid intermediates.
Collaborations
Throughout his career, MacDonald has collaborated with notable colleagues, including Bjarte Loken and Ettore Bigatti. These collaborations have further enriched his research and development efforts in the field of steroid chemistry.
Conclusion
Peter Lindsay MacDonald is a distinguished inventor whose work in steroid chemistry has led to significant advancements in the field. His innovative patent on trimethyl siloxane steroid intermediates exemplifies his contributions to medical science.