Products and their yields in the visible light irradiated, C₆₀-promoted photoaddition reactions of benzylamines 1a–1c with DMAD under the oxygenated condition.

Amine	Irradiation time (h)	Conversiona (%)	Productb (%)
1a	20	47	2a (32)
1a	40	100	2a (70)
1b	20	51	2b (36)
1b	40	100	2b (73)
1c	20	20	2c (10)
1c	40	48	2c (28)
1c	60	80	2c (45)

^aConversion was determined based on recovered amine.

^bIsolation yields.