反应条件
n-butyllithium in tetrahydrofuran Me3SiCl added slowly to NaCp at -78°C, warmed to room temp., recooled to -78°C, n-BuLi added dropwise, stirred for 30 min at roomtemp., recooled to 0°C, ZrCl4 in (CH3O)2CH2CH2 added dropwise, stirred overnight,; evapd. in vac., extd. in a Soxhlet apparatus with hexane, concd., filtered, recrystd. from boiling methylcyclohexane; elem. anal.;
参考文献
Siedle, A. R.; Newmark, R. A.; Lamanna, W. M.; Schroepfer, J. N.
Polyhedron, 1990 , vol. 9, p. 301 - 308