Table 3.

Scope of organic halides^a

entry	R-X		productc	yield (%)b
1	PhBr 4a		2aa	87
2d	p-MeO-C6H4Br 4b		2ba	83
3d	p-TsNH-C6H4Br 4c		2ca	84
4d	p-tert-butyl-C6H4Br 4d		2da	72
5	p-CF3-C6H4Br 4e		2ea	79
6	p-CH3C(O)-C6H4Br 4f		2fa	84
7	p-NC-C6H4Br 4g		2ga	55
8	p-CHO-C6H4Br 4h		2ha	62e
9d	p-HO-C6H4Br 4i		2ia	58f
10	o-CH3-C6H4Br 4j		2ja	99
11d		4k	2ka	99
12		4l X = OTf	2la	93
13		4m X = Br	2ma	86

^aAs in Table 2, footnote a.

^bIsolated yield of purified product.

^cNumbering scheme: 2xy is the product of 4x and 1y.

^dLonger reaction time (24 h) was required.

^eMixture of 2ha (55%) and 3ha (7%).

^fMixture of 2ia (53%) and 3ia (5%).