Company Filing History:
2 out of 2 
1 out of 1 
1 out of 14 Years Active: 1980-1981
Title: Claude G Demosthene: Innovator in Pyrimidine Chemistry
Introduction
Claude G Demosthene is a notable inventor based in Aramon, France. He has made significant contributions to the field of chemistry, particularly in the synthesis of pyrimidine compounds. With a total of 4 patents to his name, Demosthene's work has advanced the understanding and application of these important chemical structures.
Latest Patents
Demosthene's latest patents include innovative processes for the preparation and synthesis of 2-isopropylamino pyrimidine. One of his inventions, titled "Process for the preparation of 2-isopropylamino pyrimidine," describes a method that involves the reaction of 2-amino pyrimidine with acetone at room temperature, utilizing an organic carboxylic acid and an excess of alkaline borohydride. Another significant patent, "Synthesis of 2-isopropylamino-pyrimidine," outlines a process for aminolysis of 2-methylsulphonyl-pyrimidine using isopropylamine. This method is performed by refluxing the two components in the absence of a solvent, resulting in a substantially quantitative yield of 2-isopropylamino-pyrimidine.
Career Highlights
Throughout his career, Demosthene has worked with various companies, including Expansia and Société Anonyme Expansia. His expertise in chemical processes has made him a valuable asset in the industry, contributing to advancements in pharmaceutical and chemical research.
Collaborations
Demosthene has collaborated with several professionals in his field, including his coworker, Christian R Aspisi. Their joint efforts have furthered the development of innovative chemical processes and products.
Conclusion
Claude G Demosthene's contributions to pyrimidine chemistry through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the field, paving the way for future innovations in chemical synthesis.