Company Filing History:
Years Active: 1986-1993
Title: The Innovations of Malcolm N Palfreyman
Introduction
Malcolm N Palfreyman is a notable inventor based in Upminster, GB. He has made significant contributions to the field of chemistry, particularly in the development of therapeutically useful thioformamide derivatives. With a total of 5 patents to his name, his work continues to impact the pharmaceutical industry.
Latest Patents
Palfreyman's latest patents include innovative thioformamide derivatives. One of his patents describes therapeutically useful thioformamide derivatives of the formula: ##STR1## wherein R represents alkyl, Ar represents an optionally substituted phenyl group, Y represents ethylene, methylene, or a valency bond, and X represents carbonyl, hydroxymethylene, >C.dbd.NOR.sup.1, >C.dbd.NN(R.sup.1).sub.2, or >C.dbd.NN(R.sup.1)CON(R.sup.1).sub.2. In this formula, R.sup.1 can represent hydrogen or optionally substituted alkyl, benzyl, phenethyl, 1-naphthylmethyl, 2-naphthylmethyl, or pyrid-3-ylmethyl. Additionally, two R.sup.1 substituents on the same nitrogen atom may together form an optionally substituted alkylene, along with salts thereof, processes for their preparation, and compositions containing them. Another patent focuses on derivatives of thioformamide, which are also therapeutically useful and follow a similar structural formula.
Career Highlights
Throughout his career, Palfreyman has worked with prominent companies such as May & Baker Ltd. and Rhone-Poulenc Santé. His experience in these organizations has allowed him to refine his expertise in pharmaceutical chemistry and contribute to various innovative projects.
Collaborations
Some of his notable coworkers include Roger J Walsh and David C Cook. Their collaborative efforts have likely enhanced the quality and scope of the innovations they pursued together.
Conclusion
Malcolm N Palfreyman's contributions to the field of chemistry through his patents and collaborations highlight his role as a significant inventor. His work on thioformamide derivatives showcases the potential for therapeutic advancements in medicine.