Rh-catalyzed carbothiolation based isoquinoline synthesis: scope of the sulfide component. Conditions: Rh(nbd)2BF4 (5 mol %), Xantphos (5 mol %), PhCl (0.3 M), H2 (2 min); sulfide (1 equiv), phenylacetylene (1.5 equiv), 100 °C, then NH4OAc, AcOH, 110 °C.