n-butyllithium; diisopropylamine; zinc(II) chloride in tetrahydrofuran; diethyl ether; hexane 1.) -70 deg C, 1 h, 2.) -20 deg C, 1 h; Yields of byproduct given. Title compound not separated from byproducts;
参考文献
Maanen, Hendrik L. van; Kleijn, Henk; Jastrzebski, Johann T. B. H.; Koten, Gerard van
Recueil des Travaux Chimiques des Pays-Bas, 1994 , vol. 113, # 12 p. 567 - 572