Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5275282 | Tetrahedron Letters | 2008 | 4 Pages |
Abstract
Reaction of the zwitterions generated from pyridine or pyridine derivatives and dialkyl acetylenedicarboxylate with electron-deficient tetracyanoethylene lead to highly substituted quinolizines without using any catalyst or activation.
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