One-Pot Synthesis of Polysubstituted Spirofluorene–Indene via Ru(II)-Catalyzed [3 + 2] Annulation and Intramolecular Friedel–Crafts Cyclization
作者:Yu-Qin Zhu、Lin Dong
DOI:10.1021/acs.joc.5b01517
日期:2015.10.16
Ru(II)-catalyzed one-pot synthesis of polysubstituted spirofluorene–indenes via [3 + 2] annulation and then intramolecularFriedel–Crafts alkylation has been achieved. The simple method provides a broad scope of aryl ketones and internal alkynes, achieving PAHs skeletons in moderate to good yields.