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. Author manuscript; available in PMC: 2007 Nov 21.
Published in final edited form as: Tetrahedron Asymmetry. 2007 Jul 4;18(12):1391–1397. doi: 10.1016/j.tetasy.2007.06.012

Figure 1.

Figure 1

(A) Separation of the 31P NMR signals (Δδ in ppb) for racemic compound 7 (47.5 mM in 0.6 mL CDCl3) after the addition of FBTrp in CDCl3 at 25 °C. (B). Binding of variable amounts of (SP)-7 with variable amounts of FBTrp in CDCl3 at 25 °C. The data were fit to equation 1 with a Kd of 19 mM.