One-pot reductive amidation of nitroarenes in the presence of acetic anhydride using β-CD-TiO₂ under blue LED irradiation.

Entry	Substrate	Product	Yielda (%)
1			97
2			90
3			98
4			95
5			98
6			84
7			94
8			91
9			85

^aReaction condition: TiO₂-P25 (7.5 mg), nitro compound (1.2 mmol), irradiation with blue LED (10 W), Na₂S (3.6 mmol), acetic android (3.6 mmol), irradiation time, 12 h.