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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 3.

Ru-Catalyzed DcA of β-Keto Esters

graphic file with name nihms297499u1.jpg
entry R1 R2 time (h) yield (%)
1 p-tolyl H 2 h 96
2 o-tolyl H 120 h 81
3 p-C6H4OMe H 0.25 h 93
4 o-C6H4OMe H 0.25 h 91
5 p-C6H4Cl H 4 h 96
6 p-C6H4CF3 H 40 h 90
7 Ph Ph 1 h 67