A novel compound is disclosed having the structure
in which R is H or lower alkyl, R* is intermediate alkyl, and X is halogen or pseudohalogen. Also disclosed is a method for preparing the compound, the method including the steps of reacting (intermediate alkyl)benzene (I) with succinic anhydride to form (intermediate alkyl)-benzoylpropionic acid (II), successively reducing and dehydrating (II) to form 7-(intermediate alkyl)-1-tetralone (III), alkylating (III) to form 2-hydroxy(lower alkylidene)-7-(intermediate alkyl)-1-tetralone (IV), acrylating (IV) to form 2-acyloxy(lower alkylidene)-7-(intermediate alkyl)-1-tetralone (V), reacting (V) in the presence of an cycloalkene to form 7(intermediate alkyl)-2-(lower alkyl)-1-naphthol (VI), reacting (VI) with a 2,6-dihaloquinone-4-haloimide to form the compound (I), and isolating it.
公开了一种新型化合物,其结构如下
其中 R 为 H 或低级烷基,R* 为中间烷基,X 为卤素或假卤素。还公开了一种制备该化合物的方法,该方法包括以下步骤:使(中间烷基)
苯(I)与
丁二酸酐反应生成(中间烷基)-
苯甲酰
丙酸(II),连续还原和
脱水(II)生成 7-(中间烷基)-1-四
氢萘酮(III)、烷基化 (III) 形成 2-羟基(亚低级烷基)-7-(中间烷基)-1-四
氢萘酮 (IV),
丙烯酰化 (IV) 形成 2-乙酰
氧基(亚低级烷基)-7-(中间烷基)-1-四
氢萘酮 (V)、使(V)与环
烷烃反应生成 7-(中间烷基)-2-(低级烷基)-1-
萘酚(VI),使(VI)与
2,6-二卤醌-4-卤
酰亚胺反应生成化合物(I),并将其分离。