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. Author manuscript; available in PMC: 2018 Jul 25.
Published in final edited form as: J Am Chem Soc. 2017 Jan 12;139(3):1233–1244. doi: 10.1021/jacs.6b11354

Figure 4.

Figure 4

Plot of kobsd vs toluene concentration for the enolization of 0.0050 M oxazolidinone 9 with 0.10 M LiHMDS with toluene in 3.1 M THF–hexane at −78 °C. The curve depicts an unweighted least-squares fit to f(x) = (a + bx)/(1 + cx)5; a = (4.7 ± 0.2) × 10−3; b = (7 ± 5) × 10−4; and c = 0.5 ± 0.2.