{"title":"功能亚硝基桥接的两种新型钴(II)杂三pin二聚体的结构和磁性","authors":"Jin-Ke Ma, J. Chen, You-Juan Zhang, Qing-Lun Wang","doi":"10.1166/sam.2023.4492","DOIUrl":null,"url":null,"abstract":"Two dimers Co(II)-nitronyl nitroxide (NITR) compounds, [Co(hfac)2(NITmPh3Py)]2 1 and [Co(hfac)2(NIToPh3Py)]2 2 (NITmPh3Py = 2-[3-methoxyphenyl(3-pyridinyl)]-4,4,5,5-tetramethyl imidazoline-1-oxyl-3-oxide;\n NIToPy3Ph = 2-[2-methoxyphenyl(3-pyridinyl)]-4,4,5,5-tetramethyl imidazoline-1-oxyl-3-oxide; hfac = hexaflfluoroacetylacetonate) have been prepared and characterized. Compound 1 crystallizes in orthorhombi space group Pbcn; compound 2 is in monoclinic space group\n P21/c. The magnetic susceptibility studies show antiferromagnetic interactions between Co(II) ion and NITR radical in 1 and 2.","PeriodicalId":21671,"journal":{"name":"Science of Advanced Materials","volume":" ","pages":""},"PeriodicalIF":0.9000,"publicationDate":"2023-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"1","resultStr":"{\"title\":\"Two New Cobalt(II) Heterotrispin Dimers Bridged by Functional Nitronyl Nitroxides: Structure and Magnetic Properties\",\"authors\":\"Jin-Ke Ma, J. Chen, You-Juan Zhang, Qing-Lun Wang\",\"doi\":\"10.1166/sam.2023.4492\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"Two dimers Co(II)-nitronyl nitroxide (NITR) compounds, [Co(hfac)2(NITmPh3Py)]2 1 and [Co(hfac)2(NIToPh3Py)]2 2 (NITmPh3Py = 2-[3-methoxyphenyl(3-pyridinyl)]-4,4,5,5-tetramethyl imidazoline-1-oxyl-3-oxide;\\n NIToPy3Ph = 2-[2-methoxyphenyl(3-pyridinyl)]-4,4,5,5-tetramethyl imidazoline-1-oxyl-3-oxide; hfac = hexaflfluoroacetylacetonate) have been prepared and characterized. Compound 1 crystallizes in orthorhombi space group Pbcn; compound 2 is in monoclinic space group\\n P21/c. The magnetic susceptibility studies show antiferromagnetic interactions between Co(II) ion and NITR radical in 1 and 2.\",\"PeriodicalId\":21671,\"journal\":{\"name\":\"Science of Advanced Materials\",\"volume\":\" \",\"pages\":\"\"},\"PeriodicalIF\":0.9000,\"publicationDate\":\"2023-06-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"1\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Science of Advanced Materials\",\"FirstCategoryId\":\"88\",\"ListUrlMain\":\"https://doi.org/10.1166/sam.2023.4492\",\"RegionNum\":4,\"RegionCategory\":\"材料科学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Science of Advanced Materials","FirstCategoryId":"88","ListUrlMain":"https://doi.org/10.1166/sam.2023.4492","RegionNum":4,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Two New Cobalt(II) Heterotrispin Dimers Bridged by Functional Nitronyl Nitroxides: Structure and Magnetic Properties
Two dimers Co(II)-nitronyl nitroxide (NITR) compounds, [Co(hfac)2(NITmPh3Py)]2 1 and [Co(hfac)2(NIToPh3Py)]2 2 (NITmPh3Py = 2-[3-methoxyphenyl(3-pyridinyl)]-4,4,5,5-tetramethyl imidazoline-1-oxyl-3-oxide;
NIToPy3Ph = 2-[2-methoxyphenyl(3-pyridinyl)]-4,4,5,5-tetramethyl imidazoline-1-oxyl-3-oxide; hfac = hexaflfluoroacetylacetonate) have been prepared and characterized. Compound 1 crystallizes in orthorhombi space group Pbcn; compound 2 is in monoclinic space group
P21/c. The magnetic susceptibility studies show antiferromagnetic interactions between Co(II) ion and NITR radical in 1 and 2.