2002 Amines

AminesQ 0120 Reactions of 6-(Dichloromethylene)cyclohexa-2,4-dien-1-alkylimines with

Amines. — Extrusion of SO2 from substrates (II) and (IV) affords the title compounds which are subjected to reaction with various amine types. The expected [4+2] cycloaddition to heterocyclic systems does not take place and the products shown are formed instead. — (WOJCIECHOWSKI*, K.; SIEDLECKA, U.; MODRZEJEWSKA, H.; KOSINSKI, S.; Tetrahedron 58 (2002) 38, 7583-7588; Inst. Org. Chem., Pol. Acad. Sci., PL-01-224 Warszawa, Pol.; Eng.) — Lindner

01- 076