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Volumn 46, Issue 8, 2007, Pages 3192-3202

Reaction of p-Toluenesulfonylamide and M(NMe2)4 (M = Ti, V): Generation of electron-deficient imido complexes of early transition metals

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EID: 34247889823     PISSN: 00201669     EISSN: None     Source Type: Journal    
DOI: 10.1021/ic062404j     Document Type: Article
Times cited : (34)

References (140)
  • 1
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    • Karlin, K. D, Ed, Interscience: New York
    • Wigley, D. E. In Progress in Inorganic Chemistry; Karlin, K. D., Ed.; Interscience: New York, 1994; Vol. 42, pp 239-482.
    • (1994) Progress in Inorganic Chemistry , vol.42 , pp. 239-482
    • Wigley, D.E.1
  • 103
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    • τ is the angular parameter commonly used to describe the geometry around the metal center in pentacoordinate complexes and is defined as τ, α, β)/60 α and β are the two largest L-M-L bond angles, with α ≥ β, Addison, A. W, Rao, T. N, Reedijk, J, van Rijn, J. V. J. Chem. Soc, Dalton Trans. 1984, 1349-1356
    • τ is the angular parameter commonly used to describe the geometry around the metal center in pentacoordinate complexes and is defined as τ = (α - β)/60 (α and β are the two largest L-M-L bond angles, with α ≥ β): Addison, A. W.; Rao, T. N.; Reedijk, J.; van Rijn, J. V. J. Chem. Soc., Dalton Trans. 1984, 1349-1356.
  • 117
    • 34247855230 scopus 로고    scopus 로고
    • 2: After 5 h the major compound is 1. After 1 day we noted the presence of several species (or isomers) including 3. After 3 days the major compound is 4.
    • 2: After 5 h the major compound is 1. After 1 day we noted the presence of several species (or isomers) including 3. After 3 days the major compound is 4.
  • 118
    • 34247890295 scopus 로고    scopus 로고
    • Ti-N bond distances in structurally characterized terminal imido complexes usually range 1.66-1.76 Å (Cambridge Crystallographic Database).
    • Ti-N bond distances in structurally characterized terminal imido complexes usually range 1.66-1.76 Å (Cambridge Crystallographic Database).
  • 119
    • 33748216611 scopus 로고    scopus 로고
    • For representative examples of Ti=N bond distances, see refs 17, 57, 60, 63, and the following: Roesky, H. W.; Voelker, H.; Witt, M.; Noltemeyer, M. Angew. Chem., Int. Ed. Engl. 1990, 29, 669-670.
    • For representative examples of Ti=N bond distances, see refs 17, 57, 60, 63, and the following: Roesky, H. W.; Voelker, H.; Witt, M.; Noltemeyer, M. Angew. Chem., Int. Ed. Engl. 1990, 29, 669-670.
  • 120
    • 33751392439 scopus 로고    scopus 로고
    • 3SiCl as chlorinated agent by cleavage of Ti-N(amido) bond in group 4 complexes, see the following: (a) Arney, D. J.; Bruck, M. A.; Huber, S. R.; Wigley, D. E. Inorg. Chem. 1992, 31, 3749-3755.
    • 3SiCl as chlorinated agent by cleavage of Ti-N(amido) bond in group 4 complexes, see the following: (a) Arney, D. J.; Bruck, M. A.; Huber, S. R.; Wigley, D. E. Inorg. Chem. 1992, 31, 3749-3755.
  • 123
    • 34247844726 scopus 로고    scopus 로고
    • 2 will be described elsewhere.
    • 2 will be described elsewhere.
  • 126
    • 34247894145 scopus 로고    scopus 로고
    • Vanadium Organometallics
    • Crabtree, R. H, Mingos, D. M. P, Eds, Elsevier: Oxford, U.K
    • Lorber, C. Vanadium Organometallics. In Comprehensive Organometallic Chemistry III; Crabtree, R. H., Mingos, D. M. P., Eds.; Elsevier: Oxford, U.K., 2006; Vol. 5, pp 1-60.
    • (2006) Comprehensive Organometallic Chemistry III , vol.5 , pp. 1-60
    • Lorber, C.1
  • 127
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    • 1/c (a = 13.2975(10), b = 8.5345(8), and c = 15.5771(14) ?, and β = 98.878(10)°; see Supporting Information).
    • 1/c (a = 13.2975(10), b = 8.5345(8), and c = 15.5771(14) ?, and β = 98.878(10)°; see Supporting Information).
  • 128
    • 33751553250 scopus 로고    scopus 로고
    • 1/c): Zhang, Y.; Holm, R. H. Inorg. Chem. 1990, 29, 911-917.
    • 1/c): Zhang, Y.; Holm, R. H. Inorg. Chem. 1990, 29, 911-917.
  • 130
    • 34247869168 scopus 로고    scopus 로고
    • 3SiCl. The optimum conditions for maximum yield in 6 were not optimized.
    • 3SiCl. The optimum conditions for maximum yield in 6 were not optimized.
  • 131
    • 34247876320 scopus 로고    scopus 로고
    • At this point, we do not know the exact nature of the byproducts, but we suggest that they result from electrophylic attack of the trimethylchlorosilane on either Ti-Namido or Ti-Nimido of Ti(NMe 2)4 or preformed 1 or 6
    • 4 or preformed 1 or 6.
  • 132
    • 34247878962 scopus 로고    scopus 로고
    • 2 ligands in one of these molecules (syn vs anti).
    • 2 ligands in one of these molecules (syn vs anti).
  • 133
    • 34247851162 scopus 로고    scopus 로고
    • Heating a toluene solution of 1 to higher temperatures (110°C) led to the formation of intractable products.
    • Heating a toluene solution of 1 to higher temperatures (110°C) led to the formation of intractable products.
  • 134
    • 34247883004 scopus 로고    scopus 로고
    • 3SiCl.
    • 3SiCl.
  • 135
    • 34247870006 scopus 로고    scopus 로고
    • 3SiCl, see the following: (a) Nugent, W. A.; Mayer, J. M. Metal-Ligand Multiple Bonds; Wiley-Interscience: New York, 1988.
    • 3SiCl, see the following: (a) Nugent, W. A.; Mayer, J. M. Metal-Ligand Multiple Bonds; Wiley-Interscience: New York, 1988.
  • 139
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    • Luo, L.; Lanza, G.; Fragalà, Stern, C. L.; Marks, T. J. J. Am. Chem. Soc. 1998, 120, 3111-3122.
    • (e) Luo, L.; Lanza, G.; Fragalà, Stern, C. L.; Marks, T. J. J. Am. Chem. Soc. 1998, 120, 3111-3122.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.