Studies on Quinones. XI. Synthesis of Quinones from Hydroquinones by Using Manganese Dioxide and Acid-Impregnated Manganese Dioxide1
R Cassis, JA Valderrama
Index: Cassis, R.; Valderrama, J. A. Synthetic Communications, 1983 , vol. 13, # 5 p. 347 - 356
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Citation Number: 43
Abstract
Abstract: The preparation of a variety of quinones by oxida- tion of hydroquinones with manganese dioxide and manganese dioxide impregnated with nitric acid, in methylene chloride solution, is described. ... 1,4-benzoquinone (Id, le). In relation with our interest ... 1,4-benzoquinone (Id) and related substances starting from ... The study of the preparation of 1b from acetyl- ... R2 R3 found reportedb found reported Ref. H ... H H 90 58 114-115 111-113 10 Me
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