Alexey N. Bilyachenko, Victor N. Khrustalev, Zhibin Huang, Lidia S. Shul'pina, Pavel V. Dorovatovskii, Elena S. Shubina, Nikolay S. Ikonnikov, Nikolai N. Lobanov, Karim Ragimov and Di Sun
{"title":"An octanuclear 3-phenyl-5-(2-pyridyl)pyrazolate/phenylsilsesquioxane complex: synthesis, unique structure, and catalytic activity†","authors":"Alexey N. Bilyachenko, Victor N. Khrustalev, Zhibin Huang, Lidia S. Shul'pina, Pavel V. Dorovatovskii, Elena S. Shubina, Nikolay S. Ikonnikov, Nikolai N. Lobanov, Karim Ragimov and Di Sun","doi":"10.1039/D4DT02690J","DOIUrl":null,"url":null,"abstract":"<p >The first metallasilsesquioxane bearing pyrazolylpyridine ligands, the Cu<small><sub>8</sub></small>-based complex 1, adopts a cage-like structure with two zigzag-type copper tetramers sandwiched by two cyclic Si<small><sub>5</sub></small> silsesquioxane ligands. The four 3-phenyl-5-(2-pyridyl)pyrazolate ligands in 1 exhibit dual (chelating and bridging) modes of ligation. Compound <strong>1</strong> is very active in the oxidation of alkanes and alcohols.</p>","PeriodicalId":71,"journal":{"name":"Dalton Transactions","volume":" 48","pages":" 19102-19106"},"PeriodicalIF":3.3000,"publicationDate":"2024-11-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Dalton Transactions","FirstCategoryId":"92","ListUrlMain":"https://pubs.rsc.org/en/content/articlelanding/2024/dt/d4dt02690j","RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"CHEMISTRY, INORGANIC & NUCLEAR","Score":null,"Total":0}
引用次数: 0
Abstract
The first metallasilsesquioxane bearing pyrazolylpyridine ligands, the Cu8-based complex 1, adopts a cage-like structure with two zigzag-type copper tetramers sandwiched by two cyclic Si5 silsesquioxane ligands. The four 3-phenyl-5-(2-pyridyl)pyrazolate ligands in 1 exhibit dual (chelating and bridging) modes of ligation. Compound 1 is very active in the oxidation of alkanes and alcohols.
期刊介绍:
Dalton Transactions is a journal for all areas of inorganic chemistry, which encompasses the organometallic, bioinorganic and materials chemistry of the elements, with applications including synthesis, catalysis, energy conversion/storage, electrical devices and medicine. Dalton Transactions welcomes high-quality, original submissions in all of these areas and more, where the advancement of knowledge in inorganic chemistry is significant.