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Toward Total Synthesis of Thiolate-Protected Metal Nanoclusters
Accounts of Chemical Research ( IF 16.4 ) Pub Date : 2018-05-24 00:00:00 , DOI: 10.1021/acs.accounts.8b00065
Qiaofeng Yao 1 , Tiankai Chen 1 , Xun Yuan 2 , Jianping Xie 1
Affiliation  

Total synthesis, where desired organic- and/or biomolecules could be produced from simple precursors at atomic precision and withknown step-by-step reactions, has prompted centuries-lasting bloom of organic chemistry since its conceptualization in 1828 (Wöhler synthesis of urea). Such expressive science is also highly desirable in nanoscience, since it represents a decisive step toward atom-by-atom customization of nanomaterials for basic and applied research. Although total synthesis chemistry is less established in nanoscience, recent years have witnessed seminal advances and increasing research efforts devoted into this field. In this Account, we discuss recent progress on introducing and developing total synthesis routes and mechanisms for atomically precise metal nanoclusters (NCs). Due to their molecular-like formula and properties (e.g., HOMO–LUMO transition, strong luminescence and stereochemical activity), atomically precise metal NCs could be regarded as “molecular metals”, holding potential applications in various practical sectors such as biomedicine, energy, catalysis, and many others. More importantly, the molecular-like properties of metal NCs are sensitively dictated by their size and composition, suggesting total synthesis of them as an indispensable basis for reliably realizing their practical applications.

中文翻译:

全面保护硫醇盐的金属纳米团簇

自1828年概念化以来,全合成技术可以从简单的前体以原子精度通过已知的逐步反应生产出所需的有机和/或生物分子,从而推动了有机化学百年持久的发展(沃勒合成尿素) 。这种表达科学在纳米科学中也是非常需要的,因为它代表了纳米材料逐原子定制的决定性步骤用于基础和应用研究。尽管全合成化学在纳米科学中的建立还很少,但是近年来见证了开创性的进展,并且致力于该领域的研究工作也在不断增加。在此帐户中,我们讨论了在引入和开发原子精确的金属纳米团簇(NCs)的总合成路线和机理方面的最新进展。由于其分子状的分子式和特性(例如,HOMO-LUMO跃迁,强发光和立体化学活性),原子精确的金属NC可以被视为“分子金属”,在生物医学,能源,催化等。更重要的是,金属NC的类分子特性受其尺寸和组成敏感地支配,
更新日期:2018-05-24
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