The treatment of rare-earth metal dialkyl complexes Tp^(Me2)YBn_(2)(THF)(Bn=CH_(2)Ph,1^(Y))with P4 in toluene at ambient temperature formed yttrium norbornane-BnP_(7)^(4-)(2^(Y))and chain Bn_(4)P_(6)^(4-)(3^(Y))comple...The treatment of rare-earth metal dialkyl complexes Tp^(Me2)YBn_(2)(THF)(Bn=CH_(2)Ph,1^(Y))with P4 in toluene at ambient temperature formed yttrium norbornane-BnP_(7)^(4-)(2^(Y))and chain Bn_(4)P_(6)^(4-)(3^(Y))complexes,accompanied by the formation of PBn_(3)(I).However,only lutetium norbornane-BnP_(7)^(4-)complex 2^(Lu) and I were obtained from the reaction of 1^(Lu) with P_(4) under the same conditions.Moreover,an atom-economic conversion of P_(4) to PBn_(3) and norbornane-BnP_(7)(Me_(3)Si)_(4)(Ⅱ)was also realized by the treatment of Tp^(Me2)LuCl_(2)(THF)with KBn,followed by a sequential reaction with P_(4) and Me_(3)SiCl.These results indicated that P_(4) functionalization using rare-earth dialkyl complexes can form not only novel rare-earth polyphosphorus complexes,but also organophosphorus compounds.All new compounds have been characterized by NMR spectroscopy and single-crystal X-ray diffraction studies.展开更多
基金the National Natural Science Foundation of China(Grant No.21472020,21732007,21871058,22371049)for financial support.
文摘The treatment of rare-earth metal dialkyl complexes Tp^(Me2)YBn_(2)(THF)(Bn=CH_(2)Ph,1^(Y))with P4 in toluene at ambient temperature formed yttrium norbornane-BnP_(7)^(4-)(2^(Y))and chain Bn_(4)P_(6)^(4-)(3^(Y))complexes,accompanied by the formation of PBn_(3)(I).However,only lutetium norbornane-BnP_(7)^(4-)complex 2^(Lu) and I were obtained from the reaction of 1^(Lu) with P_(4) under the same conditions.Moreover,an atom-economic conversion of P_(4) to PBn_(3) and norbornane-BnP_(7)(Me_(3)Si)_(4)(Ⅱ)was also realized by the treatment of Tp^(Me2)LuCl_(2)(THF)with KBn,followed by a sequential reaction with P_(4) and Me_(3)SiCl.These results indicated that P_(4) functionalization using rare-earth dialkyl complexes can form not only novel rare-earth polyphosphorus complexes,but also organophosphorus compounds.All new compounds have been characterized by NMR spectroscopy and single-crystal X-ray diffraction studies.
