High diastereoselective amine-catalyzed Knoevenagel–Michael-cyclization–ring-opening cascade between aldehydes, 3-arylisoxazol-5(4<Emphasis Type="Italic">H</Emphasis>)-ones and 3-aminocyclohex-2-en-1-ones
1.N. D. Zelinsky Institute of Organic Chemistry,Moscow,Russian Federation;2.A. N. Nesmeyanov Institute of Organoelement Compounds,Moscow,Russian Federation