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. Author manuscript; available in PMC: 2006 May 15.
Published in final edited form as: J Am Chem Soc. 2005 Apr 27;127(16):5766–5767. doi: 10.1021/ja043743j

Table 4.

Preparation of Potassium Alkyltrifluoroborates 19

graphic file with name nihms-9400-0006.jpg
entry alkene R R′ R″ yield (%)
1 18a Ph H H 84
2 18b C4Hg H H 76
3 18c H -C4H8- 82
4 18d Ph CH3 H 61
5 18e Ph -C4H8- 59