potassium in tetrahydrofuran under Ar; to a soln. of benzocyclooctatetraene potassium was added; mixt. stirred for 48 h, added to a soln. of UCl4 and refluxed for 2 days; evapn., washing a residue with hexane, extn. (THF);
参考文献
Streitwieser, Andrew; Kluttz, Robert Q.; Smith, Kenneth A.; Luke, Wayne D.
Organometallics, 1983 , vol. 2, p. 1873 - 1877
