Ahmed Shakil, Kumar Atul, Mukherjee Partha Sarathi
Department of Inorganic and Physical Chemistry, Indian Institute of Science, Bangalore, 560012, India.
Chem Commun (Camb). 2023 Mar 14;59(22):3229-3232. doi: 10.1039/d3cc00021d.
An emissive Pt(II) coordination polymer (TBP) was synthesized by assembling a benzothiadiazole-based Pt(II) acceptor (A) with a tetraphenylethene (TPE) containing donor (L). Multiple benzothiadiazole units in the polymeric array of the TBP rendered it with reactive oxygen species generation ability. TBP was found to be an excellent photocatalyst for oxidative coupling of benzylamine under visible light with full conversion within 2 hours at room temperature and reusability for multiple cycles. Such photocatalytic efficiency under ambient conditions, reusability of the catalyst, and easy separation of the product are noteworthy.
通过将基于苯并噻二唑的铂(II)受体(A)与含供体(L)的四苯乙烯(TPE)组装,合成了一种发光铂(II)配位聚合物(TBP)。TBP聚合物阵列中的多个苯并噻二唑单元使其具有产生活性氧的能力。发现TBP是一种优异的光催化剂,可在室温下可见光照射下将苄胺进行氧化偶联反应,2小时内完全转化,且可多次循环使用。这种在环境条件下的光催化效率、催化剂的可重复使用性以及产物的易于分离值得关注。