Nonplanar σ2,π-and planar σ2-enediamide coordinations of 1,4-Di(p-methoxyphenyl)-1,4-diaza-1,3-butadiene (=MeOC6H4-DAD) on Ta(η5-C5R5) fragments (R=H,Me): Crystal structures of TaCl2(σ2,π-MeOC6H 4-dad)(η5-C5H5).

Chemistry Letters

Volumn , Issue 8, 1997, Pages 767-768

  Mashima, Kazushi ^a   Matsuo, Yutaka ^a   Tani, Kazuhide ^a  

^a OSAKA UNIVERSITY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0000327754     PISSN: 03667022     EISSN: None     Source Type: Journal    
DOI: 10.1246/cl.1997.767     Document Type: Article

References (21)

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11. Quite recently, 1,4-diaza-1,3-butadiene complexes of tantalum were orally announced in the Spring Meeting of CSJ, 4E118, Tokyo (1997); K. Asaoka, Y. Yamamoto, H. Kawaguchi, and K. Tatsumi.
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13. 2Ta: C, 47.65; H, 4.77; N, 4.27%. Found: C, 47.51; H, 4.79; N, 4.60%.
14. w) = 0.059 (0.043) and GOF = 1.70 for 2637 reflection data with I > 3σ(I) and 302 valuables.
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17. Ir complex: S. Greulich, W. Kaim, A. F. Stange, H. Stoll, J. Fiedler, and S. Zális, Inorg. Chem., 35, 3998 (1996).
18. 2Ta: C, 56.43; H, 5.84; N, 4.39%. Found: C. 56.03; H, 5.69; N, 4.31%.
19. K. Mashima, H. Kaneyoshi, S. Kaneko, A. Mikami, K. Tani, and A. Nakamura, Organometallics, 16, 1016 (1997) and references cited therein.
20. K. Mashima, S. Kaneko, and K. Tani, Chem. Lett., 1997, 347.
21. w) = 0.039 (0.025) and GOF = 1.57 for 4377 reflection data with I > 1.5σ(I) and 316 valuables.