Article ID Journal Published Year Pages File Type
5220452 Tetrahedron 2011 8 Pages PDF
Abstract

Imminium salts of enaminonitriles with polyenals gave stable 1-azapolyenes, which could be readily transformed to benzo- and indoloquinolizines in 1,6-electrocyclizations. Azatrienes and azatetraenes with formaldehyde and primary amines afforded pyrimido[6,1-a]isoquinolines.

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Related Topics
Physical Sciences and Engineering Chemistry Organic Chemistry