in hexane
stirring at room temp. for 5h and reduced to 75 psi, stirring at 60°C for 24h; filtration and removal under reduced pressure, drying under vacuum;
参考文献
Hegedus, Louis S.; Lundmark, Bruce R.
Journal of the American Chemical Society, 1989 , vol. 111, # 20 p. 9194 - 9198