Chang, Ying published the artcileDirect fluorination of the carbonyl group of benzophenones using Deoxo-Fluor: preparation of bis(4-fluorophenyl)difluoromethane, Related Products of catalysis-chemistry, the publication is Organic Syntheses (2010), 245-252, database is CAplus.
The synthesis of the target compound was achieved by a reaction of bis(4-fluorophenyl)methanone (benzophenone derivative) trifluoro[2-methoxy-N-(2-methoxyethyl)ethanaminato-¦ÊN]sulfur (i.e., Deoxo-Fluor).
Organic Syntheses published new progress about 457-68-1. 457-68-1 belongs to catalysis-chemistry, auxiliary class Fluoride,Benzene, name is Bis(4-fluorophenyl)methane, and the molecular formula is C13H10F2, Related Products of catalysis-chemistry.
Referemce:
https://courses.lumenlearning.com/boundless-chemistry/chapter/catalysis/,
Catalysis – Wikipedia