Beilstein J. Org. Chem.2019,15, 2156–2160, doi:10.3762/bjoc.15.212
: catalysis; cyclopropanation; indole; norfloxacinquinoline; quinolone; Rh(II); ring expansion; Introduction
The development and use of metal carbenes occupy a central part in the field of the C–H functionalization [1]. Among the metal carbenes, the transient Rh carbenes, usually made by Rh-catalyzed
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Graphical Abstract
Scheme 1:
The effect of indole substituents on the yields of ethyl quinoline-3-carboxylates [15]. Green = good, o...