Planar platinum metallacyclynes containing one and two trialkyne pockets

Organometallics

Volumn 15, Issue 11, 1996, Pages 2582-2584

  Bradshaw, John D ^a   Guo, Li ^a   Tessier, Claire A ^a   Youngs, Wiley J ^a  

^a UNIVERSITY OF AKRON   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0001370396     PISSN: 02767333     EISSN: None     Source Type: Journal    
DOI: 10.1021/om9507437     Document Type: Article

References (43)

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21. 13C NMR spectral lines were modeled with the spin simulation portion of the computer program VNMR (version 5) based on LAOCOON, and LAME algorithms: VNMR version 5, Varian Associates, 1995.
22. Pt-P = 2406.9 Hz).
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24. 3) 7.49 (d, 2H), 7.22 (t, 1H), 3.29 (s, 1H).
25. Conditions iυ and υ give 83% and 90% yields per bond formed, respectively.
26. Pt-P = 2275.7 Hz).
27. 15 for data with I > 2σ(I) (4701 reflections) gave R1 = 0.0248 and wR2 = 0.0525; for all data (5211 reflections) R1 = 0.0318 and wR2 = 0.0548.
28. SHELXTL PLUS version 4.03, Siemens Analytical Instruments, Inc., Madison, WI, 1990.
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30. 2.
31. 1/a is not reported due to a large number of systematic absence violations (84 primarily weak reflections of the type (hk0) h,k = odd, and (00l) l = 2n but l ≠ 4n) and an unsatisfactory refinement. A second data set on another crystal yielded similar results.
32. Pregosin, P. S.; Kunz, R. W. In NMR Basic Principles and Progress; Diehl, P., Fluck, E., Kosfeld, R., Eds.; Springer-Verlag: New York, 1979; Vol. 16, pp 43-45.
33. 2 groups tethered together by a hydrogen-bonding water molecule.
34. The largest deviation from the least-squares plane of Pt1, Pt2, and carbons C1-C22 inclusive is 0.171 Å (0.021) for C8.
35. P-C = 10.37 Hz).
36. P-C = 10.37 Hz).
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