In this study,we report the synthesis of homometallic and heterometallic calcium aryloxides:[Ca(sal-Me)_(2)(MeOH)]_(n)(1),[Ca3(sal-Me)_(6)(MeOH)_(2)](2),[Ca_(2)Li_(2)(sal-Me)_(6)(THF)_(2)](3),[Ca_(2)Na_(2)(sal-Me)_(6)...In this study,we report the synthesis of homometallic and heterometallic calcium aryloxides:[Ca(sal-Me)_(2)(MeOH)]_(n)(1),[Ca3(sal-Me)_(6)(MeOH)_(2)](2),[Ca_(2)Li_(2)(sal-Me)_(6)(THF)_(2)](3),[Ca_(2)Na_(2)(sal-Me)_(6)(MeOH)_(4)](_(4)),and[Ca_(2)K_(2)(sal-Me)_(6)(MeOH)_(4)](5).Compounds 1 and 2were obtained via direct reaction of metallic calcium with methyl salicylate(Hsal-Me)in methanol(MeOH).A similar synthetic route,incorporating one equivalent of an alkali metal(M’=Li,Na,K)and tetrahydrofuran(THF),was used to obtain the heterometallic derivatives 3–5.展开更多
基金co-financed by an Internal grant Faculty of Chemistry,Wroclaw University of Science and Technology(WUST),titled“Investigation of Cooperative Effects in Heterometallic Catalysts for the Chemical Recycling of Plastic Waste”(RP,KM)The authors also acknowledge Dr J.Utko for the synthesis of compounds 8–9,carried out under contract no.07/03/K13W03D10/2020(March 16,2020–March 31,2021)funded by grant number 2017/26/D/ST5/01123.
文摘In this study,we report the synthesis of homometallic and heterometallic calcium aryloxides:[Ca(sal-Me)_(2)(MeOH)]_(n)(1),[Ca3(sal-Me)_(6)(MeOH)_(2)](2),[Ca_(2)Li_(2)(sal-Me)_(6)(THF)_(2)](3),[Ca_(2)Na_(2)(sal-Me)_(6)(MeOH)_(4)](_(4)),and[Ca_(2)K_(2)(sal-Me)_(6)(MeOH)_(4)](5).Compounds 1 and 2were obtained via direct reaction of metallic calcium with methyl salicylate(Hsal-Me)in methanol(MeOH).A similar synthetic route,incorporating one equivalent of an alkali metal(M’=Li,Na,K)and tetrahydrofuran(THF),was used to obtain the heterometallic derivatives 3–5.