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. Author manuscript; available in PMC: 2018 Mar 6.
Published in final edited form as: Angew Chem Int Ed Engl. 2017 Jan 27;56(11):2862–2879. doi: 10.1002/anie.201609054

Scheme 46.

Scheme 46

(Ind)Ir(COD)-catalyzed meta selective arene C-H borylation

3 mol% [Ir(COD)(OMe)]2, 6 mol% dtbpy, 1.5 eq. HBPin, hexanes, r.t., 20 h, no reaction

2 mol% 135, 2 mol% dmpe, 1.5 eq. HBPin, 150 ºC, 16 h, 97% yield