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. Author manuscript; available in PMC: 2013 Aug 19.
Published in final edited form as: J Am Chem Soc. 2013 Jul 11;135(29):10634–10637. doi: 10.1021/ja405833m

Table 1.

NHC/Fluoride-promoted reaction of 1a and 2aa

graphic file with name nihms-503922-t0005.jpg
a

1a (1 equiv), 2a (2 equiv), CsF (2 equiv), 18-crown ether-6 (2 equiv), base (30 mol %), THF (0.15 M in 1a), 23 °C, 3 h.

b

reactions performed at −18 °C for 12 h. Er was determined by chiral stationary-phase high performance liquid chromatography (HPLC). Mes, 2,4,6-Me-C6H2.