Fig. 5: Applications and mechanistic studies.
From: Photocatalytic phosphine-mediated water activation for radical hydrogenation

a, Skeletal editing from quinolines to indoles by photocatalytic phosphine-mediated H atom transfer. b, Radical cyclization and ring-opening experiments. c, Transfer hydrogenation with deuterated water to prepare deuterated reduced products. Kinetic isotope effect (KIE) measurement.