Products and their yields in the C₆₀-promoted photoaddition reactions of benzylamines 11–13 with DMAD under the oxygenated condition.

Amine	Irradiation time (min)	Conversiona (%)	Productb (%)
11	10	60	2a (15), 14 (22)
11	20	100	2a (28), 14 (42)
12	10	35	2c (14), 14 (9)
12	20	79	2c (35), 14 (21)
13	10	58	6a (16), 15 (15)
13	20	100	6a (35), 15 (30)

^aConversion was determined based on recovered amine.

^bIsolation yields.