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14. A chiral bicyclic skeleton-tethered bipyridine-Zn(OTf)2 complex as a Lewis acid: enantioselective Friedel-Crafts alkylation of indoles with nitroalkenes. Venkatanna K, Yeswanth Kumar S, Karthick M, Padmanaban R, Ramaraj Ramanathan C. Org Biomol Chem; 2019 Apr 17; 17(16):4077-4086. PubMed ID: 30957819 [Abstract] [Full Text] [Related]
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