The present paper covers the reaction of sodium tricarbonyl cyclopentadienyl or substituted cyclopentadienyl tungsten with triphenyl(tribenzyl) tin chloride or diphenyl(dibenzyl) tin dichloride to yield bimetallic com...The present paper covers the reaction of sodium tricarbonyl cyclopentadienyl or substituted cyclopentadienyl tungsten with triphenyl(tribenzyl) tin chloride or diphenyl(dibenzyl) tin dichloride to yield bimetallic complexes R 3SnW(CO) 3Cp * or trimetallic complexes R 2Sn[W(CO) 3Cp *] 2(R=Ph, PhCH 2; Cp *=C 5H 5, CH 3C 5H 4, CH 3COC 5H 4, 1,2,4 Ph 3C 5H 2). They were characterized by means of elemental analysis, IR and 1H NMR. The crystal of Ph 3SnW(CO) 3C 5H 4CH 3 is orthorhombic, space group is P bca with a =1 146 5(2) nm, b =1 674 7(6) nm, c =2 496(1) nm, Z =8 and Sn—W bond length of 0 283 22 nm.展开更多
文摘The present paper covers the reaction of sodium tricarbonyl cyclopentadienyl or substituted cyclopentadienyl tungsten with triphenyl(tribenzyl) tin chloride or diphenyl(dibenzyl) tin dichloride to yield bimetallic complexes R 3SnW(CO) 3Cp * or trimetallic complexes R 2Sn[W(CO) 3Cp *] 2(R=Ph, PhCH 2; Cp *=C 5H 5, CH 3C 5H 4, CH 3COC 5H 4, 1,2,4 Ph 3C 5H 2). They were characterized by means of elemental analysis, IR and 1H NMR. The crystal of Ph 3SnW(CO) 3C 5H 4CH 3 is orthorhombic, space group is P bca with a =1 146 5(2) nm, b =1 674 7(6) nm, c =2 496(1) nm, Z =8 and Sn—W bond length of 0 283 22 nm.