Generation of a benzylic quaternary stereocentre via the photomediated cyclisation of a chiral α-(aminobutyl)styrene followed by a microwave-assisted Cope elimination has led to a total synthesis of the sesquiterpene (â)-cuparene.
通过手性α-(
氨基丁基)
苯乙烯的光介导环化生成苄基四元立构中心,然后进行微波辅助Cope消除,从而实现了
倍半萜烯(α)-
铜柏烯的全合成。