This comment describes the available synthetic routes and some general structural features of unsupported cycloarsoxane compounds. The key synthetic strategies used to prepare this type of compound and the significant roles that they have been employed in after coordination to the metal center are fully discussed. The literature herein covers all known unsupported cycloarsoxane compounds that have been structurally characterized by X-ray diffraction techniques.

中文翻译：

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无载体环ar烷化合物的合成与结构评论

该评论描述了可用的合成路线以及未负载的环亚砷烷化合物的一些一般结构特征。充分讨论了用于制备此类化合物的关键合成策略以及在与金属中心配位后已被采用的重要作用。本文的文献涵盖了所有已知的未负载的环砷烷化合物，这些化合物已通过X射线衍射技术进行了结构表征。