J. Am. Chem. SOC.1991, 113, 4712-4714
4712
General Method for Determining Kinetic Isotope Effects That Utilizes Isotopically Engendered Chirality Robert D. Bach,* James W. Knight, and Michael L. Braden Department of Chemistry, Wayne State University Detroit, Michigan 48202 Received January 24, I991
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Figure 2.
ORTEP view
of 3a emphasizing the central coordination sphere.
Selected bond distances (A) and angles (deg): Ta-0(2), 1.901 (6); Ta-P(l), 2.615 (3); Ta-H(I), 1.77 (9); Ta-H(2), 1.6 (2); 0(2)-Ta-O(21, 179.2 ( 5 ) ; P(1)-Ta-P(I), 155.0 (1); P(l)-Ta-0(2), 89.0 (2), 91.2 (2); H(1)-Ta-H(l), 75 (5); H(1)-Ta-H(2), 143 (3); Ta-0(2)
