AgAsF6/Sm(OTf)3 Promoted Reversal of Enantioselectivity for the Asymmetric Friedel−Crafts Alkylations of Indoles with β,γ-Unsaturated α-Ketoesters

Yanling Liu,   Deju Shang,   Xin Zhou,   Yin Zhu,   Lili Lin,   Xiaohua Liu,   and Xiaoming Feng*,  Org. Lett.,   Vol.   12,   No.   1,   2010

Reversal of enantioselective Friedel–Crafts C3-alkylation of pyrrole by slightly tuning the amide units of N  N′-dioxide ligands

Yulong Zhang,  Na Yang,  Xiaohua Liu, nbsp;Jing Guo, Xiying Zhang,  Lili Lin,  Changwei Hu and Xiaoming Feng*,  Chem.  Commun.,  51(2015),  8432--8435