Tetrakis(dimethylamino)ethylene (TDAE) Mediated Addition of Heterocyclic Difluoromethyl Anions to Heteroaryl Aldehydes. A Facile Synthetic Method for New gem-Difluorinated Alcohols Derived from 4-Bromo-1-naphthylamine and 8-Quinolylamine - Médebielle, Maurice; Keirouz, Robert; Okada, Etsuji; Ashida, Takuro (Synlett, 2001)