A new strategy of synthesis of thiacalix[4]monothiacrown ethers in 1,3-alternate stereoisomeric form has been suggested and implemented through macrocyclization of the lower rim of 3-bromopropoxy-substituted thiacalixarenes by dithiols.

中文翻译：

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在 Thiacalix [4] 芳烃支架上合成 Thiacrons 的新方法

通过二硫醇对 3-溴丙氧基取代的硫代杯芳烃下缘的大环化，提出并实施了一种合成 1,3-交替立体异构形式的硫代杯 [4] 单硫代冠醚的新策略。