Company Filing History:
Years Active: 1992
Title: **Catherine Vottero: A Pioneer in Phenol Alkylthiolation**
Introduction
Catherine Vottero, located in Provins, France, is a notable inventor recognized for her innovative contributions to chemistry. With a focus on improving synthesis processes, she holds a patent that enhances the preparation of alkylthiophenols, showcasing her expertise and creativity in the field.
Latest Patents
Vottero’s patent, titled “Process for Phenol Alkylthiolation and Its Application to the Synthesis,” introduces a novel method for preparing alkylthiophenols. This process involves the reaction of a dialkyl disulfide with a phenol, carried out in the presence of aluminum chloride or ferric chloride. Notably, when methylthiolation is required, the reaction is executed using an excess of dimethyl disulfide. The approach significantly improves selectivity and yield for producing 2-alkylthiophenols, which can further be converted into 4-acyl-2-alkylthiophenols through a reaction with a BF3:2RCOOH complex at controlled temperatures.
Career Highlights
Vottero is affiliated with Société Nationale Elf Aquitaine, a company that is well-respected in the production sector. Her innovative work in synthesis processes underscores her significant role in advancing chemical technologies, allowing for more efficient and effective outcomes in industrial applications.
Collaborations
Throughout her career, Vottero has collaborated with esteemed colleagues, including Yves Labat and Jean-Marie Poirier. These partnerships emphasize the collaborative spirit often found in research and innovation, leading to fruitful outcomes and further advancements in their respective fields.
Conclusion
Catherine Vottero's contributions to the field of chemistry through her innovative patent are commendable. Her work not only illustrates her creativity and problem-solving abilities but also highlights the importance of collaboration in driving progress within scientific research. With her ongoing efforts, she continues to be a valuable asset to the scientific community.