Synthesis of Medium Ring Heterocycles Using an Intramolecular Heck Reaction

Autor: Leggy A. Arnold, Guy Rk, Luo W
Rok vydání: 2004
Předmět:
Zdroj: Organic Letters. 6:3005-3007
ISSN: 1523-7052
1523-7060
DOI: 10.1021/ol0487884
Popis: Historically, general convergent syntheses of medium ring heterocycles have been difficult to develop. Herein, we describe the synthesis of five classes of heterocycles: dihydrodibenzo[b,f]azepine, -oxocine, and -thiocine and dibenzo[b,f]azepine and -oxepine using a strategy of alkylation followed by highly selective intramolecular Heck arylation reaction. The hetero-tricyclic compounds were available in only two steps starting from commercially available starting materials.
Databáze: OpenAIRE