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. Author manuscript; available in PMC: 2017 Aug 26.
Published in final edited form as: Angew Chem Int Ed Engl. 2016 Aug 1;55(36):10578–10599. doi: 10.1002/anie.201600791

Table 4.

The Cp ligand design for regioselective Rh(III)-catalyzed C(sp2)–H annulation with alkyl substituted terminal alkenes using the N-pivaloyoxy amide directing group (Rovis et. al., 2015).[53]

graphic file with name nihms877172u5.jpg
Entry Catalyst % Yield[a] Regioselectivity
1 [Cp*RhCl2]2 90 2.4:1
2 [Cp1RhCl2]2 85 2.4:1
3 [Cp2RhCl2]2 82 12:1
4 [Cp3RhCl2]2 92 15:1
[a]

1H NMR yield.