Construction of Azacycles Based on Endo-Mode Cyclization of Allenes

Autor: Minoru Kobayashi, Yukie Takahashi, Shinji Kitagaki, Shoko Kubota, Chisato Mukai
Rok vydání: 2004
Předmět:
Zdroj: The Journal of Organic Chemistry. 69:2128-2136
ISSN: 1520-6904
0022-3263
DOI: 10.1021/jo035729f
Popis: A new procedure for constructing monocyclic five- and six-membered azacycles by the endo-mode ring-closing reaction of allenylazido derivatives under neutral conditions has been developed. The azabicyclo[m.n.0] compounds were prepared by applying this newly developed procedure. The seven-membered azacycle was prepared when the allene possessing an unsubstituted carboxyl amido functionality was submitted to the basic conditions. In addition, indole and quinoline skeletons were synthesized using this procedure.
Databáze: OpenAIRE