The electrochemical synthesis of N, N’‐disubstituted benzimidazolones from ureas through an intramolecular anodic dehydrogenative N−H/C−H coupling has been developed. The reaction undergoes under the undivided electrolysis conditions and obviates the need for any catalysts and chemical oxidants.

中文翻译：

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分子内氧化C-N偶联无催化剂电合成苯并咪唑酮

已经开发了通过分子内阳极脱氢NH / CH偶联从尿素中电化学合成N，N'-二取代的苯并咪唑酮的方法。该反应在未分开的电解条件下进行，并且不需要任何催化剂和化学氧化剂。