Synthesis of ketones containing a diphenyl ether fragment
YV Popov, TK Korchagina, VP Ushchenko…
Index: Popov; Korchagina; Ushchenko; Gross Russian Journal of Organic Chemistry, 2004 , vol. 40, # 6 p. 912 - 913
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Citation Number: 6
Abstract
In continuation of studies [1, 2] on the synthesis of carbonyl compounds having a diphenyl ether fragment, we effected acylation of m-phenoxytoluene (I) with carboxylic acid chlorides and obtained ketones II–IX. The isolated products contained 90–92% of the main substance. As catalysts we used aluminum chloride, antimony (V) chloride, and tin (IV) chloride. The reactions were carried out in weakly polar solvents (1, 2-dichloroethane, methylene ...