Entry^a	R¹	R²	R³ and R⁴	Time (h)^b	BiBr₃ (X mol%)	Yield (%)^c
1	H	H	H	24	20	72 [22]
2	H	H	R³ = CH₃ R⁴ = H	24	20	73 [22]
3	H	H	R³ = H R⁴ = Br	25	50	78 [22]
4	H	OCH₃	H	7	50	65 [27]
5	OCH₃	H	H	24	20	84 [22]
6	H	CH₃	H	26	20	85 [22]
7	CH₃	H	H	26	20	88 [27]
8	F	H	H	24	50	67 [27]
9	Cl	H	H	24	50	67 [22]
10	H	Cl	H	24	20	77 [22]
11	Br	H	H	6.5	100	76 [38]
12	NO₂	H	H	24	100	45 [22]