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金属唑

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金属唑(又称金属杂茂金属杂环戊二烯)是环戊二烯的衍生物,其中第5位置的碳原子——饱和碳——被杂原子替代。与其母体化合物不同,金属唑从杂原子开始标数。有些化合物被描述为有机金属化合物,但在下表中也出现几个类金属非金属以进行对比。[1]许多金属唑会发出荧光吡咯噻吩的高分子衍生物在分子电子学中成为研究对象。金属唑可以视作吡咯结构类似物,它们包括:

一些C4H4MH金属唑根据计算的几何形状和反转障能E[2]
名称 M d(M-C), Å d(M-H), Å α(C-M-C), ° E, kJ/mol
吡咯 N 1.37 1.01 110 0
磷唑 P 1.81 1.425 90.5 67
砷唑 As 1.94 1.53 86 125
锑唑 Sb 2.14 1.725 80.5 160
铋唑 Bi 2.24 1.82 78 220
铁唑配合物Fe2(C4H4)(CO)6的结构。[5]

参见

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参考文献

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  1. ^ Tracy, Henry J.; Mullin, Jerome L.; Klooster, Wim T.; Martin, James A.; Haug, Judith; Wallace, Scott; Rudloe, Isaac; Watts, Kimberly. Enhanced Photoluminescence from Group 14 Metalloles in Aggregated and Solid Solutions. Inorganic Chemistry. 2005, 44 (6): 2003–2011. PMID 15762727. doi:10.1021/ic049034o. 
  2. ^ Pelzer, Silke; Wichmann, Karin; Wesendrup, Ralf; Schwerdtfeger, Peter. Trends in Inversion Barriers IV. The Group 15 Analogous of Pyrrole. The Journal of Physical Chemistry A. 2002, 106 (26): 6387. Bibcode:2002JPCA..106.6387P. doi:10.1021/jp0203494. 
  3. ^ Saito, Masaichi; Nakada, Marisa; Kuwabara, Takuya; Owada, Ryota; Furukawa, Shunsuke; Narayanan, Radhika; Abe, Minori; Hada, Masahiko; Tanaka, Ken; Yamamoto, Yoshihiko. Inverted Sandwich Rh Complex Bearing a Plumbole Ligand and Its Catalytic Activity. Organometallics. 2019-08-26, 38 (16): 3099–3103. ISSN 0276-7333. doi:10.1021/acs.organomet.9b00339. 
  4. ^ Münzfeld, Luca; Sun, Xiaofei; Schlittenhardt, Sören; Schoo, Christoph; Hauser, Adrian; Gillhuber, Sebastian; Weigend, Florian; Ruben, Mario; Roesky, Peter W. Introduction of plumbole to f-element chemistry. Chemical Science. 2021-12-10 [2021-12-18]. ISSN 2041-6539. doi:10.1039/D1SC03805B. (原始内容存档于2022-09-03) (英语). 
  5. ^ Dettlaf G, Weiss E. Crystal structure, proton NMR and mass spectrum of tricarbonylferracyclopentadienetricarbonyliron, C4H4Fe2(CO)6. J. Organomet. Chem. 1976, 108: 213–23. doi:10.1016/S0022-328X(00)82143-9.