PRODUCTION OF SUBSTITUTED CYCLOHEXANONE

Prodn. of a cyclohexanone deriv. of formula (I) comprises hydrogenating a phenol deriv. of formula (II) in the presence of an opt. supported Group VIII metal catalyst (A), opt. one or more alkaline additives (B) selected from alkali (metal) and ammonium salts, and an ether solvent (C). R1-R5 = H, 1-...

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Hauptverfasser:	AREKUSANDAA KURAUZENAA, EBERUHARUTO TSUIRUNGIIBURU, HAINTSU RANTOSHIYAITO, BORUFUGANGU KIIRU
Format:	Patent
Sprache:	eng
Schlagworte:	ACYCLIC OR CARBOCYCLIC COMPOUNDS APPARATUS THEREFOR CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY CHEMISTRY GENERAL METHODS OF ORGANIC CHEMISTRY METALLURGY ORGANIC CHEMISTRY PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL THEIR RELEVANT APPARATUS TRANSPORTING
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Beschreibung
Zusammenfassung:	Prodn. of a cyclohexanone deriv. of formula (I) comprises hydrogenating a phenol deriv. of formula (II) in the presence of an opt. supported Group VIII metal catalyst (A), opt. one or more alkaline additives (B) selected from alkali (metal) and ammonium salts, and an ether solvent (C). R1-R5 = H, 1-4 C alkyl, 3-8 C cycloalkyl, halogen, OH, 1-4 C alkoxy, 3-8 C cycloalkoxy, mono- or di(1-4 C alkyl)amino, 1-4 C acylamino, COOH, 2-5 C alkoxycarbonyl or CH2Q; Q = OH, 1-4 C alkoxy or 1-4 C acylamino; provided that R1-R5 are not all H.