90481-86-0Relevant academic research and scientific papers
Process for preparing diarylsulfones
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, (2008/06/13)
In preparing a diarylsulfone by condensing sulfuric acid or an aromatic sulfonic acid with an aromatic compound having at least one replaceable hydrogen atom on the aromatic ring, the process of the present invention is characterized in that the condensation reaction is carried out in the presence of at least one catalyst selected from the group consisting of a tungstic acid, molybdic acid and heteropoly acid thereof.
Photostimulated Reactions of o-Bis(phenylsulfonyl)benzene Derivatives with Sodium Arenethiolates in Me2SO. Evidence for Competing Pathways Involving a Common Intermediate ? Radical
Novi, Marino,Garbarino, Giacomo,Dell'Erba, Carlo
, p. 2799 - 2803 (2007/10/02)
The effects of incremental additions of benzenethiol on the product distribution of the photostimulated reactions of 2,3-bis(phenylsulfonyl)-1,4-dimethyl- (1a) and 1,2-bis(phenylsulfonyl)-3,4,5,6-tetramethylbenzene (1b) with sodium benzenethiolate in Me2S
