Buffered acetolyses of .beta.-cyclooctatetraenylethyl brosylates. Isomerization to tetrahydroazulenoid products in response to homoallylic electron deficiency
Heterogeneous permanganate oxidations: Synthesis of medium ring keto-lactones via substituent directed oxidative cyclisation
作者:Jagattaran Das、Srinivasan Chandrasekaran
DOI:10.1016/s0040-4020(01)85664-7
日期:1994.1
Homoallyl alcohols 4a-b and 5a-b undergo smooth oxidative cyclisation to give the corresponding ring enlarged keto-lactones under heterogeneouspermanganateoxidation conditions.