dropwise addn. of BBr3 to the mixture of (CH3)2S*BH3 and (CH3)2S; 12 h mixing at 40°C;
参考文献
Brown,H.C.; Ravindran,N.
Journal of the American Chemical Society, 1977 , vol. 99, p. 7097 - 7098
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Gmelin Handbook: B: B Comp.SVol.1/3, 10.8.3, page 85 - 87
Irradiation (UV/VIS); no isolation of intermediate dibromide, hydrolysis into dihydroxyborane;isomeric 2- and 3-ethylphenyldibromoboranes formed together with para compd.;
sodium amalgam in toluene under N2 atm. to soln. catechol in toluene at 0°C BBr3 was added dropwise, stirred at 0°C for 0.5 h and allowed to warm to room temp., Na/Hg amalgam was added and heated at 90°C under N2 for 5 h; soln. was filtered and evapd., residue was recrystd. from toluene/pentane at -35°C;
参考文献
Anastasi, Natia R.; Waltz, Karen M.; Weerakoon, Wimali L.; Hartwig, John F.
Organometallics, 2003 , vol. 22, # 2 p. 365 - 369
sodium amalgam in toluene under inert atm. to suspn. catechol in toluene at 0°C BBr3 was added, react. mixt. was allowed to warm to room temp., solvent was removed, residue was dissolved in toluene, Na/Hg amalgam was added and heated at 90°C under N2 for 3 h; soln. was filtered and evapd.;
参考文献
Anastasi, Natia R.; Waltz, Karen M.; Weerakoon, Wimali L.; Hartwig, John F.
Organometallics, 2003 , vol. 22, # 2 p. 365 - 369
