反应条件
magnesium; cobalt(II) chloride in tetrahydrofuran Addn. of Mg to 1-bromo-1'-(1-methyl-2,5-dioxacyclopentyl)ferrocene soln., stirring, addn. of BrCH2CH2Br, after 20 min soln. darkens and evolution of gas is observed, after 3 h cooling (0°C), addn. to CoCl2, white powder pptd., soln. turns green.; After 18 h stirring addn. to acid H2O, stirring overnight, red solid pptd., filtration, extn. of filtrate with ether, evapn, combination with ppt., recrystn. from hot toluene, mother liquors yield acetylferrocene.;
参考文献
Organometallics, , vol. 7, p. 351 - 357
