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One-pot synthesis of tetrahydroquinolines catalyzed by Dy(OTf)3 in aqueous solution

One-pot synthesis of tetrahydroquinolines catalyzed by Dy(OTf)3 in aqueous solution.In this study，139177-62-1 is also used. Chen, Ruifang; Qian, Changtao (State Key Laboratory of Organometallic Chemistry, Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences, Shanghai 200032, Peop. Rep. China). Synthetic Communications, 32(16), 2543-2548 (English) 2002 Marcel Dekker, Inc. CODEN: SYNCAV. ISSN: 0039-7911. DOCUMENT TYPE: Journal CA Section: 28 (Heterocyclic Compounds (More Than One Hetero Atom)) Various 4-substituted-1-methyltetrahydroquinolines are easily accessible from the one-pot condensation reaction of PhNHMe with com. formaldehyde soln. and electron-rich alkenes in the presence of Dy(OTf)3 (1 mol%) under mild conditions at ambient temp. and in the absence of any org. solvents. .