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A new report on one-pot synthesis of polyhydro quinolines using ti catalyst

R.Mohammadian, R.Sanderos, A.Nazifi, H.Dianati, S.Damvandi

An efficient Hantzsch condensation of polyhydroquinoline derivatives was reported via a four component coupling reaction of aldehydes, dimedone, ethyl acetoacetate and ammonium acetate in the presence of efficient organometallic catalyst of bis[7-tert-butyl-2-anilinotropone] Ti complex in toluene.