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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 3.

CuDPP-Mediated Amidation of Organostannanes with O-Acetyl Hydroxamic Acids12

graphic file with name nihms98689f7.jpg
entry R1 R2 amide (%)*
1 phenyl p-tolyl 80
2 phenyl 4-methoxyphenyl- 76
3 phenyl 4-chlorophenyl- 56
4 phenyl graphic file with name nihms98689t2.jpg 73
5 phenyl (Z)-1-propenyl 66
6 phenyl 2-furyl 73
7 phenyl 2-pyrazinyl 42
8 4-nitrophenyl p-tolyl 74
9 3-methoxyphenyl p-tolyl 71
10 1-naphthyl p-tolyl 83
11 2-thienyl 4-methoxyphenyl 90
12 2-thienyl 2-thienyl 60
13 benzyl p-tolyl 74
14 benzyl 4-iodophenyl 60
15 benzyl 2-methyl-1-propenyl 64
16 methyl p-tolyl 85
17 undecyl p-tolyl 66
18 undecyl (E)-β-styryl 52
*

Isolated yield.