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. Author manuscript; available in PMC: 2008 Jul 11.
Published in final edited form as: J Am Chem Soc. 2006 Jun 14;128(23):7594–7607. doi: 10.1021/ja0606024

Figure 9.

Figure 9

Predicted absolute 13C and 2H KIEs at 25 °C for the diphenylketene reaction, treating the various transition structures as rate-limiting. For comparison with the experimental KIEs, relative KIEs at competitive positions (C1/C4, C2/C3, H1/H4, H2/H3) should be considered.