[a] The limiting substrate is specified first. [b] Estimated using evaporating light-scattering detection. [c] Unless otherwise stated, with respect to the limiting substrate. [d] Not incorporated into the observed product. [e] With respect to TRIP-thiol. [f] The limiting substrate was not involved in the reaction; the yield is respect to the substrate that was used in excess. ) S18, S7 100 2 mol% Ir[dF(CF3)ppy]2(dtbpy)PF6, TFA (2 eq.), MeCN 5 (41 )