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. Author manuscript; available in PMC: 2011 Dec 17.
Published in final edited form as: Org Lett. 2010 Nov 19;12(24):5783–5785. doi: 10.1021/ol102717x

Table 3.

Cross-Coupling of Diverse Alkyl Halides with Potassium 2-Benzofuranyl- and 4-Pyridinyltrifluoroborates

graphic file with name nihms254080u4.jpg
entry Alkyl-X yield % entry Alkyl-X yield %
1 graphic file with name nihms254080t23.jpg 1, 79
2, 81		 7 graphic file with name nihms254080t24.jpg 1, 70
2, 61
2 graphic file with name nihms254080t25.jpg 2, 61 8 graphic file with name nihms254080t26.jpg 1, 84
2, 63
3 graphic file with name nihms254080t27.jpg 1, 80
2, 76		 9 graphic file with name nihms254080t28.jpg 1, 60
2, 71
4 graphic file with name nihms254080t29.jpg 1, 76
2, 78		 10 graphic file with name nihms254080t30.jpg 1, 67
2, 68
5 graphic file with name nihms254080t31.jpg 2, 72a 11 graphic file with name nihms254080t32.jpg 1, 71
2, 69
6 graphic file with name nihms254080t33.jpg 1, 63
2, 68		 12 graphic file with name nihms254080t34.jpg 1, 62
2, 63
a

Isolated as the s-Bu ester.