The tert-Amino Effect in the Synthesis of Hetaryl- and Arylsulfonyl-Substituted Pyrrolo- and Pyrido[1,2-a]quinoline Derivatives and their Pyrazolo Annulated Analogues - Tverdokhlebov, Anton V; Gorulya, Alexander P; Tolmachev, Andrey A; Kostyuk, Alexander N; Chernega, Alexander N; Rusanov, Eduard B (Synthesis, 2005)