Figure 5.
Molecular structure of 13. Displacement ellipsoids are drawn at 50% probability level. Selected bond lengths (Å) and angles (deg): P1–B1 1.9267(18), B1–P2 1.9381(18), P2–B2 1.926(2); P1–B1–P2 108.34(9), B1–P2–B2 113.32(9).
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