PROCEDE DE PREPARATION DE 3, 3'-DIAMINO-DIPHENYLSULFONES

3,3'-diamino diphenylsulfones are prepared by catalytically reducing and dehalogenating, in the presence of a reduction catalyst and a dehydrohalogenation agent, a diphenylsulfone compound of the general formula in which X is a halogen atom and Y is hydrogen or a halogen atom.

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Bibliographische Detailangaben
1. Verfasser:	YAMAGUCHI KEIZABURO, SUGIMOTO KENICHI, TANABE YOSHIMITSU, YAMAGUCHI AKIHIRO ET KAWASHIMA SABURO
Format:	Patent
Sprache:	fre
Schlagworte:	ACYCLIC OR CARBOCYCLIC COMPOUNDS CHEMISTRY METALLURGY ORGANIC CHEMISTRY
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Beschreibung
Zusammenfassung:	3,3'-diamino diphenylsulfones are prepared by catalytically reducing and dehalogenating, in the presence of a reduction catalyst and a dehydrohalogenation agent, a diphenylsulfone compound of the general formula in which X is a halogen atom and Y is hydrogen or a halogen atom.