Halocarbonyl Ylide: the Effect of “Push-Pull”Stabilization on Deoxygenation of Tetraphenylcyclopentadienone in Carbene Reaction
CHENG Jin-Pei, WANG Hong-Xing, HYAN Zhen-Wei, TAN Chang-E, Landgrebe John. A.
Chem. J. Chinese Universities . 1997, (7): 1067 -1071 .