Tetrahedron letters

Electrophilic aromatic substitution on pyridine rings. Intramolecular cyclization using N-acyliminium ions

MA Brodney, A Padwa

文献索引：Brodney, Michael A.; Padwa, Albert Tetrahedron Letters, 1997 , vol. 38, # 35 p. 6153 - 6156

全文：HTML全文

被引用次数: 13

摘要

The reaction of N-acyliminium ions with several activated pyridines resulted in an intramolecular cyclization to provide novel heterocycles. The reaction exhibited a regiochemical preference for cyclization para to the electron donating substituent.© 1997 Elsevier Science Ltd.