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. Author manuscript; available in PMC: 2013 Jan 25.
Published in final edited form as: J Am Chem Soc. 2012 Jan 3;134(3):1490–1493. doi: 10.1021/ja211269w

Table 2.

Evaluation of Additional NHC–Cu Complexes: Site Selectivitya

graphic file with name nihms-347402-t0009.jpg

entry imid salt conv (%);b
yield (%)c 		SN2′:SN2b erd; config.e
1 7 79; 68 <2:>98 na
2 8 74; 68 <2:>98 na
3 9 71; 65 5:95 36:64; R
4 10 76; 66 <2:>98 na
a–b

See Table 1.

c

Yield of purified product.

d–e

See Table 1. nd = not applicable.