reactions were developed to directly provide tetrahydrofuro[3,4-c]isoxazole derivatives (5 and 9) in > or =90% ee from racemic alpha-hydroxynitrones (2 and 6), which were used in the concise asymmetric total synthesis of (-)-rosmarinecine .
开发了标题的多米诺骨牌反应,可直接从外消旋α-羟基硝酮(2和6)中以大于或等于90%ee的形式提供
四氢呋喃[3,4-c]
异恶唑衍
生物(5和9),用于简明的不对称总量(-)-迷迭香碱的合成。