Organic Letters
Letter
Notes
(20) (a) Hilt, G.; Paul, A.; Treutwein, J. Org. Lett. 2010, 12, 1536.
b) Treutwein, J.; Hilt, G. Angew. Chem., Int. Ed. 2008, 47, 6811.
(
The authors declare no competing financial interest.
(
21) (a) Barker, G.; O’Brien, P.; Campos, K. R. Org. Lett. 2010, 12,
176. (b) Coldham, I.; Raimbault, S.; Whittaker, D. T. E.; Chovatia, P.
T.; Leonori, D.; Patel, J. J.; Sheikh, N. S. Chem.Eur. J. 2010, 16,
082.
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ACKNOWLEDGMENTS
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4
(
T.K.B. is grateful to the National Institutes of Health (1F32GM
03210-02) for a postdoctoral fellowship. S.M.W.-H. thanks the
3
3
22) For a highly successful Ni-catalyzed C(sp )−C(sp ) cross
coupling on the pyrrolidine heterocycle, see: Cordier, C. J.; Lundgren,
NSF for a graduate fellowship. R.S. is a Camille Dreyfus
Teacher−Scholar.
R. J.; Fu, G. C. J. Am. Chem. Soc. 2013, 135, 10946.
(23) (a) Gawley, R. E.; Low, E.; Zhang, Q.; Harris, R. J. Am. Chem.
Soc. 2000, 122, 3344. (b) Gawley, R. E.; Eddings, D. B.; Santiago, M.
Org. Biomol. Chem. 2006, 4, 4285.
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(
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dx.doi.org/10.1021/ol403671s | Org. Lett. 2014, 16, 916−919