Table 2.

ATRA Using Photoredox Catalysis^a

entry	substrate	olefin	product	yieldb
1	4	R = CH2NHTs		67c
2	4	R = CH2NHBoc		99
3	4	R = (CH2)4OH		95
4	4	R = (CH2)3OH		99
5	4	R = (CH2)4OTBS		90
6	4	R = (CH2)4OCH2Ph		92
7	4	R = (CH2)3Br		92
8	4	R = (CH2)4CO2Et		99
9	4			95d
10	CF3I			90e,f
11	CF3I			81e,f
12				93
13				75
14	CCl3Br			87f
15				99d
16				84d

^aReaction conditions: 1 (1.0 mol %), haloalkane (2.0 equiv), and LiBr (2.0 equiv) in DMF/H₂O (1:4).

^bIsolated yield (%) after purification on SiO₂.

^c90% brsm.

^ddr 1:1.

^eExcess of haloalkane was used.

^fNo LiBr added.