US Patent Issued to PROVEPHARM LIFE SOLUTIONS on April 7 for "Process for synthesizing triarylmethane sulfone compounds" (French Inventors)

ALEXANDRIA, Va., April 7 -- United States Patent no. 12,595,228, issued on April 7, was assigned to PROVEPHARM LIFE SOLUTIONS (Marseilles, France).

"Process for synthesizing triarylmethane sulfone compounds" was invented by Stephane Queru (Marseilles, France), Babak Sayah (Marseilles, France), Nicolas Drillaud (Marseilles, France) and Nicolas Lopez (Marseilles, France).

According to the abstract* released by the U.S. Patent & Trademark Office: "A process for synthesizing a compound of formula (I)including: (a) condensing the benzaldehyde compound of formula (II) with the dialkylaniline of formula (III) to give the triphenylmethane of formula (IV); (b) treating the triphenylmethane of formula (IV) with sulfuric acid to form the triphenylme...