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. Author manuscript; available in PMC: 2010 Nov 5.
Published in final edited form as: Org Lett. 2009 Nov 5;11(21):4798–4801. doi: 10.1021/ol9018002

Figure 2.

Figure 2

Calculated structures for 5, TS53 (L= P(tBu)2(o-biPh) and metal-free), and TS52 (L=P(OPh)3). Selected bond lengths for TS53 and TS52 with L= P(tBu)2(o-biPh) and L=P(OPh)3 shown in red and blue, respectively. Selected bond lengths for 5 and TS53 for metal-free structures shown in black.