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. Author manuscript; available in PMC: 2011 Sep 9.
Published in final edited form as: Chem Rev. 2011 Jan 14;111(3):1846–1913. doi: 10.1021/cr1002744

Table 6.

Asymmetric DcA of β-Ketoesters Generated from Vinylogous Thioesters

graphic file with name nihms297499u4.jpg
entry R time (h) yield (%) ee (%)
1 Me 16 75 100
2 Bn 16 78 92
3 graphic file with name nihms297499t27.jpg 2 98 95
4 CH2CO2Et 1 80 92
5 CH2CH2CO2Et 4 90 73
6 CH2CH2CH2CO2Et 2 86 94