Author/Authors :
Yu-Dong Shen، نويسنده , , HAI-QIANG WU، نويسنده , , Sheng-Ling Zhang، نويسنده , , Xianzhang Bu، نويسنده , , Lin-Kun An، نويسنده , , Zhishu Huang، نويسنده , , Peiqing Liu، نويسنده , , Lianquan Gu، نويسنده , , Yueming Li، نويسنده , , Albert S.C. Chan، نويسنده ,
Abstract :
A novel procedure to construct o-naphthothiophenequinones has been achieved from readily available o-benzothiophenquinones and N-dienes via Diels–Alder reaction-aromatization sequence as key steps. The absolute regioselectivity was established via Diels–Alder reaction of o-benzothiophenquinones with rich electron N-dienes.
Keywords :
IBX , Diels–Alder , Regioselectivity , o-Naphthothiophenequinone