Frédéric R LeRoux

Title: Frédéric R LeRoux: Innovator in Pyrazole Chemistry

Introduction

Frédéric R LeRoux is a notable inventor based in Herrlisheim, France. He has made significant contributions to the field of chemistry, particularly in the development of novel processes for synthesizing pyrazole derivatives. With a total of three patents to his name, LeRoux's work has implications in various applications, including agricultural chemistry.

Latest Patents

LeRoux's latest patents include a process for preparing 3-fluoroalkyl-5-pyrazolecarboxylates and 3-fluoroalkyl-5-pyrazolecarboxylic acids. This invention relates to a novel method for synthesizing these compounds from ketimines and oxalic acid derivatives, which can be further transformed into the corresponding carboxylic acids. Another significant patent involves a process for preparing substituted pyrazoles containing haloalkoxy- and haloalkylthio groups from alpha,alpha-dihaloalkylamines and ketimines. This innovation focuses on the synthesis of 3,5-bis substituted pyrazoles, which have potential applications in various chemical industries.

Career Highlights

Throughout his career, Frédéric R LeRoux has worked with prominent organizations such as Bayer CropScience and the Centre National de la Recherche Scientifique. His experience in these institutions has allowed him to refine his expertise in chemical synthesis and innovation.

Collaborations

LeRoux has collaborated with several professionals in his field, including Sergii Pazenok and Jean-Pierre A Vors. These collaborations have contributed to the advancement of his research and the successful development of his patented processes.

Conclusion

Frédéric R LeRoux is a distinguished inventor whose work in pyrazole chemistry has led to innovative processes with significant industrial applications. His contributions continue to influence the field and inspire future research in chemical synthesis.