Location History:
- St-Genis Laval, FR (2001)
- Saint Genis Laval, FR (2002)
Company Filing History:
Years Active: 2001-2002
Title: Alain Roustan: A Pioneering Inventor in Organic Synthesis
Introduction
Alain Roustan, a notable inventor based in Saint Genis Laval, France, has made significant contributions to the field of organic synthesis. With two patents to his name, his innovations reflect a deep understanding of chemical processes and the potential for enhancing synthesis techniques without catalysts.
Latest Patents
Roustan's latest patents include groundbreaking methods in the synthesis of 4-hydroxyquinolines and improvements in the displacement of anilines from their chlorhydrates. The first patent presents a noncatalyzed synthesis method of 4-hydroxyquinoline compounds, particularly showcasing 4-hydroxy-5,7-dichloroquinoline. Through hydrolyzing or decarboxylating 4-hydroxyquinolinecarboxylic acid esters in the presence of water, Roustan achieves remarkably high yields without the need for catalysts.
The second patent innovates in organic synthesis by detailing a method that partially displaces an aniline from its chlorhydrate. This technique involves heating the aniline to temperatures not less than 50°C, preferably around 70°C, in a reaction medium containing the chlorhydrate dissolved in a weakly polar solvent. This method stands out for its application to organic synthesis, improving efficiency and effectiveness.
Career Highlights
Alain Roustan is associated with Rhodia Chimie, a company recognized for its advancements in specialty chemicals and sustainable development. His work at Rhodia has been instrumental in fostering innovations that not only enhance chemical processes but also contribute to the greater field of organic chemistry.
Collaborations
Throughout his career, Roustan has collaborated with esteemed coworkers such as Taun-Phat Dang and Philippe-Jean Tirel. Their combined expertise and dedication to chemical research further underscore the significance of Roustan's inventions within the scientific community.
Conclusion
Alain Roustan's contributions to organic synthesis through his innovative patents demonstrate a commitment to advancing chemical methodologies. His work not only showcases his skills as an inventor but also signifies the potential for noncatalyzed reactions in the field. Through his collaborations and career at Rhodia Chimie, Roustan continues to inspire progress in chemical research and development.