water in tetrahydrofuran inert atmosphere; addn. of LDA in THF at -78°C to soln. of Fe-complex; reaction for 1 h; addn. of phosphate; reaction for 1 h; mixt. raised to room temp.; addn. of LDA in THF at -78°C; warmed to room temp.; hydrolysis at 0°C;; extn. of organic layer with CH2Cl2; dried over MgSO4; evapn.; purifn. of oil by flash chromy. (pentane-ether 2:1); crystn. of first yellow fraction (0°C, pentane); elem. anal.;
参考文献
Doisneau, G.; Balavoine, G.; Fillebeen-Khan, T.
Journal of Organometallic Chemistry, 1992 , vol. 425, # 1-2 p. 113 - 117
