메뉴 건너뛰기




Volumn 45, Issue 26, 2006, Pages 10712-10721

Activation of atmospheric nitrogen and azobenzene N=N bond cleavage by a transient Nb(III) complex

Author keywords

[No Author keywords available]

Indexed keywords


EID: 33846550090     PISSN: 00201669     EISSN: None     Source Type: Journal    
DOI: 10.1021/ic061642b     Document Type: Article
Times cited : (62)

References (124)
  • 4
    • 0010399699 scopus 로고    scopus 로고
    • Wiley-VCH: Weinheim, Germany
    • (b) Appl, M. Ammonia; Wiley-VCH: Weinheim, Germany, 1999.
    • (1999) Ammonia
    • Appl, M.1
  • 5
    • 30944442835 scopus 로고    scopus 로고
    • 2 activation by transition metals, see: (a) Schrock, R. R. Acc. Chem. Res. 2005, 38, 955-962.
    • 2 activation by transition metals, see: (a) Schrock, R. R. Acc. Chem. Res. 2005, 38, 955-962.
  • 40
    • 33846513243 scopus 로고    scopus 로고
    • 2 activation promoted by external reductants are extensive. We refer the reader to review articles listed in ref 3.
    • 2 activation promoted by external reductants are extensive. We refer the reader to review articles listed in ref 3.
  • 41
    • 0035886282 scopus 로고    scopus 로고
    • 2 cleavage using light as an energy source has been documented, (a) Solari, E.; Silva, C. D.; Iacono, B.; Hesschenbrouck, J.; Rizzoli, C.; Scopelliti, R.; Carlo Floriani, C. Angew. Chem., Int. Ed. 2001, 40, 3907-3909.
    • 2 cleavage using light as an energy source has been documented, (a) Solari, E.; Silva, C. D.; Iacono, B.; Hesschenbrouck, J.; Rizzoli, C.; Scopelliti, R.; Carlo Floriani, C. Angew. Chem., Int. Ed. 2001, 40, 3907-3909.
  • 43
    • 0001153749 scopus 로고    scopus 로고
    • 2 activation by a low-valent transition-metal halide precursor without an external reductant, see: (a) Duchateau, R.; Gambarotta, S.; Beydoun, N.; Bensimon, C. J. Am. Chem. Soc. 1991, 113, 8986-8988.
    • 2 activation by a low-valent transition-metal halide precursor without an external reductant, see: (a) Duchateau, R.; Gambarotta, S.; Beydoun, N.; Bensimon, C. J. Am. Chem. Soc. 1991, 113, 8986-8988.
  • 66
    • 0141566522 scopus 로고    scopus 로고
    • Monomeric Nb(III) complexes are exceedingly rare. (a) Veige, A. S.; Slaughter, L. M.; Lobkovsky, E. B.; Wolczanski, P. T.; Matsunaga, N.; Decker, S. A.; Cundari, T. R. Inorg. Chem. 2003, 42, 6204-6224.
    • Monomeric Nb(III) complexes are exceedingly rare. (a) Veige, A. S.; Slaughter, L. M.; Lobkovsky, E. B.; Wolczanski, P. T.; Matsunaga, N.; Decker, S. A.; Cundari, T. R. Inorg. Chem. 2003, 42, 6204-6224.
  • 71
    • 0002522541 scopus 로고
    • Experimental Organometallic Chemistry
    • For a general description of the equipment and techniques used in carrying out this chemistry, see:, Wayda, A. L, Darensbourg, M. Y, Eds, American Chemical Society: Washington, DC
    • For a general description of the equipment and techniques used in carrying out this chemistry, see: Burger, B. J.; Bercaw, J. E. In Experimental Organometallic Chemistry; Wayda, A. L., Darensbourg, M. Y., Eds.; ACS Symposium Series 357; American Chemical Society: Washington, DC, 1987; pp 79-98.
    • (1987) ACS Symposium Series , vol.357 , pp. 79-98
    • Burger, B.J.1    Bercaw, J.E.2
  • 80
    • 33846505288 scopus 로고    scopus 로고
    • 15N].
    • 15N].
  • 83
    • 0009575090 scopus 로고    scopus 로고
    • Bruker Analytical X-ray Systems: Madison, WI
    • (a) SAINT 6.1; Bruker Analytical X-ray Systems: Madison, WI.
    • SAINT 6.1
  • 84
    • 33846495418 scopus 로고    scopus 로고
    • SHELXTL-Plus, version 5.10; Bruker Analytical X-ray Systems: Madison, WI
    • (b) SHELXTL-Plus, version 5.10; Bruker Analytical X-ray Systems: Madison, WI.
  • 85
    • 84977289324 scopus 로고
    • For, an empirical correction for absorption anisotropy, see
    • For, an empirical correction for absorption anisotropy, see: Blessing, R. Acta Crystallogr. 1995, A51, 33-38.
    • (1995) Acta Crystallogr , vol.A51 , pp. 33-38
    • Blessing, R.1
  • 86
    • 11344268331 scopus 로고
    • Schrödinger: Portland, OR
    • Jaguar 5.5; Schrödinger: Portland, OR, 1991-2003.
    • (1991) Jaguar 5.5
  • 98
    • 33846553448 scopus 로고    scopus 로고
    • Crystallographic details for, PNP)NbCl2]2(μ- N2, 1)·2Et2O: A black needle of approximate dimensions 0.30 x 0.30 x 0.14 mm3 was selected and mounted on a glass fiber. A total of 8320 reflections, 22 < h < 22, 19 < k < 22, 31 < l < 31) were collected at T, 120(2) K in the range of 2.36-27.51°, of which 5080 were unique (R int, 0.0681, Mo Kα radiation λ, 0.710 73 Å, A direct methods solution was calculated that provided most non-H atoms from the E map. All non-H atoms were refined with anisotropic displacement parameters. All H atoms were placed in ideal positions and refined as riding atoms with relative isotropic displacement parameters. Two crystallographically independent molecules and two disorder Et2O solvent molecules were confined in the asymmetric unit. The residual peak and hole electron densit
    • 3, F(000) = 2688.
  • 99
    • 33846519221 scopus 로고    scopus 로고
    • Crystallographic details for (PNP)NbCl3 (2, A dark irregular crystal of approximate dimensions 0.12 x 0.12 x 0.10 mm3 was selected and mounted on a glass fiber. A total of 3389 reflections, 13 < h < 15, 12 < k < 12, 17 < l < 17) were collected at T, 128(2) K in the range of 2.21-27.57°, of which 2517 were unique (Rint, 0.0489, Mo Kα radiation (λ, 0.710 73 Å, A direct methods solution was calculated that provided most non-H atoms from the E map. All non-H atoms were refined with anisotropic displacement parameters. All H atoms were placed in ideal positions and refined as riding atoms with relative isotropic displacement parameters. The residual peak and hole electron densities were +0.429 and -0.422 e/A3. The absorption coefficient was 0.809 mm-1. The least-squares refinement converged normally with residuals of RF, 0.0295 a
    • 3, F(000) = 650.
  • 102
    • 33846544782 scopus 로고    scopus 로고
    • Crystallographic details for (PNP)NbCl4 (2-Cl) ·1/2C6H6: A green irregular crystal of approximate dimensions 0.25 x 0.25 x 0.20 mm3 was selected and mounted on a glass fiber. A total of 7312 reflections, 22 < h < 22, 12 < k < 12, 24 < l < 24) were collected at T, 120(2) K in the range of 2.12-27.54°, of which 4278 were unique (R int, 0.0984, Mo Kα radiation λ, 0.710 73 Å, A direct methods solution was calculated that provided most non-H atoms from the E map. All non-H atoms were refined with anisotropic displacement parameters. All H atoms were placed in ideal positions and refined as riding atoms with relative isotropic displacement parameters. A benzene solvent is present on a two-fold axis. The residual peak and hole electron densities were +1.063 and -0.806 e/A3. The absorption coefficient was 0.838 mm -1
    • 3, F(000) = 1452.
  • 103
    • 33846537211 scopus 로고    scopus 로고
    • Crystallographic details for (PNP=NPh)Nb=NPhCl2 (3)·3.5THF: A purple irregular crystal of approximate dimensions 0.06 x 0.02 x 0.02 mm 3 was selected and mounted on a glass fiber. A total of 20 738 reflections, 23 < h < 23, 13 < k < 13, 25 < l < 30) were collected at T, 173(2) K in the range of 0.59-18.05°, of which 15 832 were unique (Rint, 0.0792, synchrotron radiation λ, 0.495 95 Å, diamond 111 monochromators, two mirrors to exclude higher harmonics, A direct methods solution was calculated that provided most non-H atoms from the E map. All non-H atoms were refined with anisotropic displacement parameters. All H atoms were placed in ideal positions and refined as riding atoms with relative isotropic displacement parameters. Restraints were employed in modeling the solvent molecules, which were refined isotropically. Two crystallographically independent molecules
    • 3, F(000) = 2176.
  • 104
    • 0345120958 scopus 로고    scopus 로고
    • For an example of a phosphoranimine-based ligand coordinated to an early transition metal, see
    • For an example of a phosphoranimine-based ligand coordinated to an early transition metal, see: Cavell, R. G.; Kamalesh Babu, R.; Kasani, A.; McDonald, R. J. Am. Chem. Soc. 1999, 121, 5805-5806.
    • (1999) J. Am. Chem. Soc , vol.121 , pp. 5805-5806
    • Cavell, R.G.1    Kamalesh Babu, R.2    Kasani, A.3    McDonald, R.4
  • 105
    • 33846555413 scopus 로고    scopus 로고
    • For examples of azobenzene N=N bond cleavage reactions, see: (a) Wigley, D. E. Prog. Inorg. Chem. 1994, 42, 239-482
    • For examples of azobenzene N=N bond cleavage reactions, see: (a) Wigley, D. E. Prog. Inorg. Chem. 1994, 42, 239-482.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.