1, 2, 9, 10-Tetramethylanthracene

RB Sandin, R Kitchen, LF Fieser

文献索引：Sandin; Kitchen; Fieser Journal of the American Chemical Society, 1943 , vol. 65, p. 2018,2019

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被引用次数: 2

摘要

CHa VI1 supplied by Dr. RT Major, Merck and Company, In-corporated, and prepared according to Emerson and Smith8 and distilled in vacuum through a 20-cm. Widmer column. The amine obtained on reductiong was crystallized as the fornlyl derivative'and converted through the bromide'to 0-(2, 3-dimethyIbenzoyl)-benzoic acid.','The keto acid was cyclized by treatment with concentrated sulfuric acid at 60-70'for three hours; the quinone when ...