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Nippon Steel Chemical and Materials Co Ltd
Original Assignee
Nippon Steel Chemical Co Ltd
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Filing date
Publication date
Application filed by Nippon Steel Chemical Co LtdfiledCriticalNippon Steel Chemical Co Ltd
Priority to JP2276677ApriorityCriticalpatent/JPS5953891B2/en
Publication of JPS53108960ApublicationCriticalpatent/JPS53108960A/en
Publication of JPS5953891B2publicationCriticalpatent/JPS5953891B2/en
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
PURPOSE: 1,4,4a,9a-Tetrahydroanthraquinone is conducted with molecular oxygen in an organic solvent containing 0.1-10% of an organic base at 50-100°C to produce title compound, homologue of anthraquinone useful as intermediate of dyes.
COPYRIGHT: (C)1978,JPO&Japio
JP2276677A1977-03-041977-03-04
Method for producing 1,4-dihydroanthraquinone
ExpiredJPS5953891B2
(en)