反应条件
cyclohexanol in 1,2-dichloro-ethane byproducts: BF3-pyridine complex, H2O; under Ar addn. of BF3*Et2O to mixt. of alcohol and complex in (CH2)2Cl2, further addn. of BF3*Et2O, heating in 60°C oil bath for 20 min,addn. 1 drop of pyridine in hexane, removing BF3-pyridine complex pptd.; solvent removing in vac., addn. of petroleum ether to resulting oil, filtration, drying under Ar;
参考文献
Tovrog,Benjamin S.; Diamond, Steven E.; Mares, Frank; Szalkiewicz, Andrew
Journal of the American Chemical Society, 1981 , vol. 103, # 12 p. 3522 - 3526
