Company Filing History:
Years Active: 1977-1980
Title: The Innovative Contributions of Sidney H. Levinson
Introduction
Sidney H. Levinson is a notable inventor based in Philadelphia, PA, recognized for his significant contributions to the field of medicinal chemistry. With a total of 4 patents to his name, Levinson has made strides in developing new compounds that serve as important intermediates in the preparation of medicinally active substances.
Latest Patents
Levinson's latest patents include innovative compounds such as 1,1,1-Trihalo-2-hydroxy-4-(2-hydroxyphenyl)-4-butanones. This invention presents a new synthesis method for preparing 6-(2-hydrophenyl)-3-pyridazinones, which are crucial for creating medicinally active compounds, particularly 3-[2-(3-tert.-butylamino-2-hydroxypropoxy)phenyl]-6-hydrazinopyridazine and its non-toxic acid addition salts. The invention claims the trihalocarbinol intermediates as a key component in this synthesis. Another significant patent is for 3-(o-Hydroxyphenyl)-5-formylhydrazino-.DELTA..sup.2 -pyrazolines, which are also useful in the preparation of 6-(2-hydrophenyl)-3-pyridazinones, further emphasizing their importance in medicinal chemistry.
Career Highlights
Levinson has spent a considerable part of his career at SmithKline Corporation, where he has been able to apply his expertise in medicinal chemistry to develop innovative solutions. His work has not only contributed to the advancement of pharmaceutical sciences but has also paved the way for new therapeutic options.
Collaborations
Levinson has collaborated with Wilford L. Mendelson, a talented woman in the field, to further enhance the research and development of their innovative compounds. Their partnership exemplifies the importance of collaboration in driving scientific advancements.
Conclusion
Sidney H. Levinson's contributions to medicinal chemistry through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the development of important medicinal compounds, showcasing the significance of innovation in the pharmaceutical industry.