反应条件
HCl in diethyl ether
inert atmosphere; dropwise addn. of tetramethylcyclopentenone to Fe-complex (0°C, during 30 min), stirring (room temp., overnight), addn. of 5percent HCl, addn. of p-toluenesulfonic acid to ether layer, stirring (2 h); shaking with satd. aq. NaHCO3, drying (MgSO4), filtration, evapn., crystn. (vac.), chromy. (Al2O3, hexane); elem. anal.;
参考文献
Scott, Peter; Rief, Ursula; Diebold, Josef; Brintzinger, Hans H.
Organometallics, 1993 , vol. 12, p. 3094 - 3101