Synthesis of Functionalized 1-Azabicyclo[3.1.0]hexanes: Studies towards Ficellomycin and Its Analogs
摘要:
The molecule of antibiotic agent ficellomycin contains an intriguing array of functional groups assembled around a bicyclic aziridine core. To address the challenges of constructing ficellomycin derivatives, we have developed cycloamination methodology for the stereocontrolled transformation of unprotected aziridine-containing olefins. The present paper discusses application of this process towards synthesis of ficellomycin.
Synthesis of Functionalized 1-Azabicyclo[3.1.0]hexanes: Studies towards Ficellomycin and Its Analogs
摘要:
The molecule of antibiotic agent ficellomycin contains an intriguing array of functional groups assembled around a bicyclic aziridine core. To address the challenges of constructing ficellomycin derivatives, we have developed cycloamination methodology for the stereocontrolled transformation of unprotected aziridine-containing olefins. The present paper discusses application of this process towards synthesis of ficellomycin.
[GRAPHICS]A concise synthetic route to racemic turneforcidine (1) is described that relies on the stereocontrolled cyclization of the 2-(methylthio)-3-(trimethylsilyi)-1-propenyl bearing imine 5 in the presence of TiCl4.