sodium chloride in water; 1,2-dichloro-ethane byproducts: (C6H5)3CH o (p-NO2C6H4)3CH, none or (p-NO2C6H4)3COH; react. in presence of light under Ar (dry chamber); react. of aryl-compd. in solvent with Et4Sn in solvent, react. for 1 week, pouring of mixture into a satd. NaCl soln.; product distrbu.; further reagents, by-products; filtration, extn. of aq. layer with CH2Cl2, sepn. of products by TLC, detn. by NMR, IR;
参考文献
Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), , vol. 34, # 4 p. 825 - 828
Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, , # 4 p. 905 - 908
in neat (no solvent) inert gas; addn. of the Et4Sn at 0 ° C; stirring for 30 min at 40 ° C; addn. of pentane;; crystn. upon cooling to -75 ° C; removal of ClSn(C2H5)3; distillation of the borylethane at 55 ° C/E-3 Torr;;