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. Author manuscript; available in PMC: 2016 Jun 3.
Published in final edited form as: Tetrahedron Lett. 2015 Jun 3;56(23):3365–3367. doi: 10.1016/j.tetlet.2015.02.120

Table 2.

Stoichiometric studies of an arylnickel(II) complexa

graphic file with name nihms669069u2.jpg
entry equiv ArI equiv Mn0 equiv alkyne yieldb
1c Catalytic reaction with NiCl2•2H2O and L1 78
2 0 0 1.0 83
3 0 2 1.0 68
4 0 0 50 62
5 0 2 50 81
6c 40 80 40 63
a

Reactions conducted as in Table 1, footnote a.

b

Yield reported is corrected GC yield calculated with respect to an internal standard.

c

ArI remaining after 24 h.