Intramolecular bromo-amination of 1,4-cyclohexadieneaminal: one-pot discrimination of two olefins and concise asymmetric synthesis of (−)-γ-lycorane
作者:Hiromichi Fujioka、Kenichi Murai、Yusuke Ohba、Hideki Hirose、Yasuyuki Kita
DOI:10.1039/b512161b
日期:——
The reaction of cyclohexa-2,5-dienyl-1-methylaldehyde and optically pure 1,2-diaryl-1,2-diamine followed by intramolecular bromo-amination produced a one-pot discrimination of two olefins in the cyclohexane system, which was used for the asymmetric synthesis of (â)-γ-lycorane.