Drastic ring transformation reactions of fused bicyclic rings to bridged bicyclic rings

Autor: Toshiko Eki, Hiroshi Suemune, Shinji Nagumo, Kiyoshi Sakai, Takayoshi Yamamoto
Rok vydání: 1992
Předmět:
Zdroj: Tetrahedron. 48:4517-4524
ISSN: 0040-4020
DOI: 10.1016/s0040-4020(01)81224-2
Popis: By treatment with BF 3 -etheratelethylene glycol, cyclohexanone with a carbonyl function at the 2′-(or 3′-) position of γ-side chain underwent novel ring transformation to afford five- (or six-) membered rings, and the fused bicyclic rings (bicyclo[3.3.0]octanone skeleton) were readily converted to bridged bicyclic rings (bicyclo[3.2.1]octene derivative).
Databáze: OpenAIRE