Journal of the American Chemical Society

Application of the Diene Synthesis to Halogenated 1, 2-and 3, 4-Phenanthrenequinones

LF Fieser, JT Dunn

文献索引：Fieser; Dunn Journal of the American Chemical Society, 1937 , vol. 59, p. 1024,1027

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被引用次数: 4

摘要

Acid (VII).--A solution of 2 g. of VI and 1.4 cc. of 30% hydrogen peroxide in 20 cc. of dioxane at 80-90'was treated cautiously with 7 cc. of 10% sodium hydroxide in portions. A vigorous reaction ensued and the yellow color disappeared. Acidified and diluted with 100 cc. of water, the solution slowly deposited needles of good product; yield, 2 g.(92%). The acid is very soluble in dioxane, moderately so in alcohol or ether, very sparingly soluble in ...