Shanghai;
Institute;
of;
Organic;
Chemistry,;
Chinese;
Academy;
of;
Sciences,;
Shanghai;
200032,;
China;
Department;
of;
Chemistry;
of;
Natural;
Drugs,;
School;
of;
Pharmacy,;
Fudan;
University,;
Shanghai;
200032,;
China;
合成; 茚衍生物; 分子间环化作用; 四芳基取代; 1,3-丁二烯; Friedel-Crafts反应; 双键转移; 刘易斯酸;