in tetrahydrofuran (under inert atm., Schlenk); C6H5Sn(CH3)3 added to slurry of BiCl3 in THF, refluxed for 2 h; solvent removed in vacuo, CH2Cl2 added, filtered; monitored by NMR;
in tetrahydrofuran (under inert atm., Schlenk); C6H4OCH3Sn(CH3)3 added to slurry of BiCl3 in THF, refluxed for 2 h; solvent removed in vacuo, CH2Cl2 added, filtered; monitored by NMR;
in tetrahydrofuran (under inert atm., Schlenk); C6H4CH3Sn(CH3)3 added to slurry of BiCl3 inTHF, refluxed for 2 h; solvent removed in vacuo, CH2Cl2 added, filtered; monitored by NMR;
in chloroform-d1 almost instantaneous react. of (Me3Sn)4C with excess of anhyd. SnCl4 inCDCl3 followed by further addn. of (Me3Sn)4C; identified by NMR;
参考文献
Journal of Organometallic Chemistry, , vol. 266, # 1 p. 37 - 44