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★声明:本文仅代表个人观点,笔者学识有限,资料整理过程中难免存在疏漏谬误,请不吝指正。 非预期结构文献案例1 本文案例来自论文“Nat.Commun. 2016, 7, 11489. DOI [1]:10.1038/ncomms11489.”,论文中参考文献“Inorg. Chem. 1990,29, 3336–3339. DOI: 10.1021/ic00343a016”和“J. Am. Chem. Soc. 1992, 114, 1526–1527. DOI: 10.1021/ja00030a084.”所述合成反应“RNH2 + [(PPh3Au)3(μ3-O)](BF4)→ [(PPh3Au)(μ3-NR)](BF4)+ H2O”,利用o-(trmethylsilylethynyl)aniline(CAS: 103529-16-4)与[(PPh3Au)3(μ3-O)](BF4)(CAS: 53317-87-6; CCDC: 1263510 [2], 1263511 [3])进行反应,按照两篇参考文献,反应应当生成配合物3,然而产生经表征发现是配合物2(关环形成吲哚骨架),其描述如图1所示,反应式如图2所示。 ▲图1 反应描述 ▲图2 反应示意图 反应不按预期进行是十分常见的情况,这正是发现新反应的契机,也是化学的魅力所在。 本文所涉及的论文PDF文档可从以下链接下载: 提取码: nuej 参考文献 [1] (a)International Organization for Standardization (2012). ISO 26324:2012. Information and Documentation – DigitalObject Identifier System. http://www.iso.org/iso/catalogue_detail.htm?csnumber=43506. (b) McDonald J. D.;Levine-Clark, M. Encyclopedia of Libraryand Information Sciences. Fourth Edition, CRC Press, 2017. DOI: 10.1081/e-elis4. (c) Liu, J. Digital ObjectIdentifier (DOI) and DOI Services: An Overview. Libri 2021, 71, 349‒360. DOI:10.1515/libri-2020-0018. (d) International Organization forStandardization (2022). ISO 26324:2022. Informationand Documentation – Digital Object Identifier System. https://www.iso.org/standard/81599.html[2] Ramamoorthy,V.; Wu, Z.; Yi, Y.; Sharp, P. R. Preparation and decomposition of gold(I)hydrazido complexes: gold cluster formation. J. Am. Chem. Soc. 1992, 114, 1526–1527. DOI: 10.1021/ja00030a084. [3] Yang,Y.; Ramamoorthy, V.; Sharp, P. R. Late Transition Metal Oxo and ImidoComplexes. 11. Gold(I) Oxo Complexes. Inorg. Chem. 1993, 32,1946–1950. DOI: 10.1021/ic00062a012.
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