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. Author manuscript; available in PMC: 2014 Jul 5.
Published in final edited form as: J Org Chem. 2013 Jun 18;78(13):6427–6439. doi: 10.1021/jo401104y

Table 7.

Ni-catalyzed Borylation of Aryl and Heteroaryl Mesylates with BBA

graphic file with name nihms495850t55.jpg
entry product time temperature yield (%)
1 graphic file with name nihms495850t56.jpg 2a 4 h 50 °C 82
2 graphic file with name nihms495850t57.jpg 2c 4 h 50 °C 88
3 graphic file with name nihms495850t58.jpg 2e 4 h 80 °C 71
4 graphic file with name nihms495850t59.jpg 2g 12 h 50 °C 81
5 graphic file with name nihms495850t60.jpg 1i 8 h 50 °C 87
6a graphic file with name nihms495850t61.jpg 3j 8 h 80 °C 76
a

NiCl2(dppp) (5 mol %), PPh3 (10 mol %)