{"title":"以顺式-[Ru(2,2 ':6 ‘,2″-三联吡啶)(NCCH3)2Cl]+为中间体合成[Ru(2,2 ’:6 ‘,2″-三联吡啶)Cl]+配合物的新方法,并与以[Ru(苯)(2,2 ’ -联吡啶)Cl]+为中间体的方法进行比较","authors":"Stephen J. Tereniak, Benjamin J. Butler","doi":"10.1016/j.ica.2025.122892","DOIUrl":null,"url":null,"abstract":"<div><div>A new method of synthesizing [Ru(terpy)(bpy)Cl]<sup>+</sup> (terpy = 2,2′:6′,2″-terpyridine, bpy = 2,2′-bipyridine) complexes using the starting material <em>cis</em>-[Ru(terpy)(NCCH<sub>3</sub>)<sub>2</sub>Cl](PF<sub>6</sub>) is reported. The yields of four derivatives ([Ru(terpy)(NN)Cl](PF<sub>6</sub>): NN = bpy, <strong>1</strong>; 4,4′-(MeO)<sub>2</sub>bpy, <strong>2</strong>; 4,4′-(CF<sub>3</sub>)<sub>2</sub>bpy, <strong>3</strong>; 2,2′-biquinoline, <strong>4</strong>) with this method range from 58 to 94 % and are similar to or greater than a known reaction in which the starting material is [Ru(benzene)(NN)Cl](PF<sub>6</sub>). However, the use of <em>cis</em>-[Ru(terpy)(NCCH<sub>3</sub>)<sub>2</sub>Cl](PF<sub>6</sub>) results in lower levels of homoleptic Ru byproducts in the synthesis of <strong>1</strong> as compared to the use of [Ru(benzene)(bpy)Cl](PF<sub>6</sub>) as determined by <sup>1</sup>H NMR spectroscopy. Additionally, a high-purity and gram-scale synthesis of <em>cis</em>-[Ru(terpy)(NCCH<sub>3</sub>)<sub>2</sub>Cl](PF<sub>6</sub>) that does not use column chromatography is reported, in contrast to the original synthesis disclosed in the literature.</div></div>","PeriodicalId":13599,"journal":{"name":"Inorganica Chimica Acta","volume":"589 ","pages":"Article 122892"},"PeriodicalIF":3.2000,"publicationDate":"2025-09-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"A new synthetic method of [Ru(2,2′:6′,2″-terpyridine)(2,2′-bipyridine)Cl]+ complexes using cis-[Ru(2,2′:6′,2″-terpyridine)(NCCH3)2Cl]+ as an intermediate and comparison to a method using [Ru(benzene)(2,2′-bipyridine)Cl]+ intermediates\",\"authors\":\"Stephen J. Tereniak, Benjamin J. Butler\",\"doi\":\"10.1016/j.ica.2025.122892\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><div>A new method of synthesizing [Ru(terpy)(bpy)Cl]<sup>+</sup> (terpy = 2,2′:6′,2″-terpyridine, bpy = 2,2′-bipyridine) complexes using the starting material <em>cis</em>-[Ru(terpy)(NCCH<sub>3</sub>)<sub>2</sub>Cl](PF<sub>6</sub>) is reported. The yields of four derivatives ([Ru(terpy)(NN)Cl](PF<sub>6</sub>): NN = bpy, <strong>1</strong>; 4,4′-(MeO)<sub>2</sub>bpy, <strong>2</strong>; 4,4′-(CF<sub>3</sub>)<sub>2</sub>bpy, <strong>3</strong>; 2,2′-biquinoline, <strong>4</strong>) with this method range from 58 to 94 % and are similar to or greater than a known reaction in which the starting material is [Ru(benzene)(NN)Cl](PF<sub>6</sub>). However, the use of <em>cis</em>-[Ru(terpy)(NCCH<sub>3</sub>)<sub>2</sub>Cl](PF<sub>6</sub>) results in lower levels of homoleptic Ru byproducts in the synthesis of <strong>1</strong> as compared to the use of [Ru(benzene)(bpy)Cl](PF<sub>6</sub>) as determined by <sup>1</sup>H NMR spectroscopy. Additionally, a high-purity and gram-scale synthesis of <em>cis</em>-[Ru(terpy)(NCCH<sub>3</sub>)<sub>2</sub>Cl](PF<sub>6</sub>) that does not use column chromatography is reported, in contrast to the original synthesis disclosed in the literature.</div></div>\",\"PeriodicalId\":13599,\"journal\":{\"name\":\"Inorganica Chimica Acta\",\"volume\":\"589 \",\"pages\":\"Article 122892\"},\"PeriodicalIF\":3.2000,\"publicationDate\":\"2025-09-07\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Inorganica Chimica Acta\",\"FirstCategoryId\":\"92\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S0020169325003585\",\"RegionNum\":3,\"RegionCategory\":\"化学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q2\",\"JCRName\":\"CHEMISTRY, INORGANIC & NUCLEAR\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Inorganica Chimica Acta","FirstCategoryId":"92","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0020169325003585","RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"CHEMISTRY, INORGANIC & NUCLEAR","Score":null,"Total":0}
A new synthetic method of [Ru(2,2′:6′,2″-terpyridine)(2,2′-bipyridine)Cl]+ complexes using cis-[Ru(2,2′:6′,2″-terpyridine)(NCCH3)2Cl]+ as an intermediate and comparison to a method using [Ru(benzene)(2,2′-bipyridine)Cl]+ intermediates
A new method of synthesizing [Ru(terpy)(bpy)Cl]+ (terpy = 2,2′:6′,2″-terpyridine, bpy = 2,2′-bipyridine) complexes using the starting material cis-[Ru(terpy)(NCCH3)2Cl](PF6) is reported. The yields of four derivatives ([Ru(terpy)(NN)Cl](PF6): NN = bpy, 1; 4,4′-(MeO)2bpy, 2; 4,4′-(CF3)2bpy, 3; 2,2′-biquinoline, 4) with this method range from 58 to 94 % and are similar to or greater than a known reaction in which the starting material is [Ru(benzene)(NN)Cl](PF6). However, the use of cis-[Ru(terpy)(NCCH3)2Cl](PF6) results in lower levels of homoleptic Ru byproducts in the synthesis of 1 as compared to the use of [Ru(benzene)(bpy)Cl](PF6) as determined by 1H NMR spectroscopy. Additionally, a high-purity and gram-scale synthesis of cis-[Ru(terpy)(NCCH3)2Cl](PF6) that does not use column chromatography is reported, in contrast to the original synthesis disclosed in the literature.
期刊介绍:
Inorganica Chimica Acta is an established international forum for all aspects of advanced Inorganic Chemistry. Original papers of high scientific level and interest are published in the form of Articles and Reviews.
Topics covered include:
• chemistry of the main group elements and the d- and f-block metals, including the synthesis, characterization and reactivity of coordination, organometallic, biomimetic, supramolecular coordination compounds, including associated computational studies;
• synthesis, physico-chemical properties, applications of molecule-based nano-scaled clusters and nanomaterials designed using the principles of coordination chemistry, as well as coordination polymers (CPs), metal-organic frameworks (MOFs), metal-organic polyhedra (MPOs);
• reaction mechanisms and physico-chemical investigations computational studies of metalloenzymes and their models;
• applications of inorganic compounds, metallodrugs and molecule-based materials.
Papers composed primarily of structural reports will typically not be considered for publication.