Table 1. Comparison of Conditions for Coupling Aryl Halides with Alkyl Halides^18,21.

entry	substrates	yield (%) as in Scheme 2a	yield (%) as in Scheme 3b
1	Ar–I + I–alkyl	88	49
2	Ar–Br + Br–alkyl	65	77
3	Ar–Br + I–alkyl	77	45
4	Ar–I + Br–alkyl	85	61

^aConditions as in Scheme 2. Yield is corrected GC yield.

^bConditions as in Scheme 3. Yield is corrected GC yield.