Jones, Amanda C.; Sanders, Aaron W.; Sikorski, William H.; Jansen, Kristin L.; Reich, Hans J.
Journal of the American Chemical Society, 2008 , vol. 130, # 19 p. 6060 - 6061
n-butyllithium 1.) -60 grad C 30 min, rt 3 h, ether, hexane, 2) -50 grad C, then rt overnight; Multistep reaction. Title compound not separated from byproducts;