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. Author manuscript; available in PMC: 2009 Apr 2.
Published in final edited form as: Org Lett. 2008 Jun 17;10(14):3005–3008. doi: 10.1021/ol8009682

Table 2.

CuTC-Mediated Amidation of Arylboronic Acids with O-Acetyl Hydroxamic Acids10

graphic file with name nihms98689f6.jpg
entry R1 R2 amide (%)a
1b phenyl phenyl 74
2b phenyl p-tolyl 77
3b phenyl graphic file with name nihms98689t1.jpg 63
4b phenyl 4-phenoxyphenyl 68
5b phenyl 3-formylphenyl ~10d
6b phenyl E–β-styryl traced
7c 3-methoxyphenyl p-tolyl 58
8c (4-CF3)Ph p-tolyl 81
9c benzyl p-tolyl 76
10c 1-naphthyl p-tolyl 65
a

Isolated yield.

b

Hexanes/THF (1:1) as solvent.

c

THF as solvent.

d

GC/MS analysis using nonadecane as an internal standard.