Table 2. Substrate Scope for Amines^a.

entry	product	t (h)	yield (%)
1	3a	3	85
2	3b	4	80
3	3c	3	88
4	3d	3	85
5	3e	2	90
6	3f	2	90

^aUnless noted otherwise, the reactions of 1 (3 mmol) and 2 (1 equiv) were carried out with a 10% load of Au(1%)@TiO₂ in EtOH at 65 °C for 3 h.