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Volumn 46, Issue 19, 2007, Pages 7701-7703

Novel chlorotitanium complexes containing chiral tridentate Schiff base ligands for ring-opening polymerization of lactide

Author keywords

[No Author keywords available]

Indexed keywords

CHLORINE; LIGAND; ORGANOMETALLIC COMPOUND; POLYESTER; POLYLACTIDE; POLYMER; SCHIFF BASE; TITANIUM;

EID: 34948816610     PISSN: 00201669     EISSN: None     Source Type: Journal    
DOI: 10.1021/ic700493p     Document Type: Article
Times cited : (74)

References (39)
  • 31
    • 34948875199 scopus 로고    scopus 로고
    • Crystal data for LHTiCl2THF (1; C 20H21NO3Cl2Ti, orthorhombic, space group P212121, a, 8.0799(17) Å, b, 13.225(3) Å, c, 19.270-(4) Å, α, β, γ, 90.00°, V, 2059.1(7) Å3, Z, 4, F(000, 912, D, 1.426 g/m3, R1, 0.0457, wR2, 0.1084 for 3591 reflections with I0 > 2σI0
    • 0).
  • 32
    • 34948865126 scopus 로고    scopus 로고
    • Crystal data for LBuTiCl3 (3; C 24H30NO2Cl3Ti·C 4H10O: orthorhombic, space group P212121, a, 10.9666(6) Å, b, 12.2922(7) Å, c, 23.8353(13) Å, α, β, γ, 90.00°, V, 3213.1(3) Å3, Z, 4, F(000, 1248, D, 1.226 g/m3, R1, 0.0347, wR2, 0.0607 for 4009 reflections with I0 > 2σI0
    • 0).
  • 33
    • 34948834622 scopus 로고    scopus 로고
    • A structurally characterized homoleptic titanium system containing two chiral tridentate Schiff base ligands is known: Flores-Lopes, L. Z, Parra-Hake, M, Somanathan, R, Walsh, P. J. Organometallics 2000, 19, 2153
    • A structurally characterized homoleptic titanium system containing two chiral tridentate Schiff base ligands is known: Flores-Lopes, L. Z.; Parra-Hake, M.; Somanathan, R.; Walsh, P. J. Organometallics 2000, 19, 2153.
  • 34
    • 34948816562 scopus 로고    scopus 로고
    • Speight, J. G. Lange's Handbook of Chemistry, 16th ed.; McGraw-Hill: Seoul, 2005; p 1.160.
    • Speight, J. G. Lange's Handbook of Chemistry, 16th ed.; McGraw-Hill: Seoul, 2005; p 1.160.
  • 35
    • 34948871953 scopus 로고    scopus 로고
    • 1H NMR study, the reaction mixture was washed with excess methanol several times. The precipitated polymer was collected by filtration, washed with methanol (40 mL, washing five times), and dried in a vacuum oven at 40°C for 12 h.
    • 1H NMR study, the reaction mixture was washed with excess methanol several times. The precipitated polymer was collected by filtration, washed with methanol (40 mL, washing five times), and dried in a vacuum oven at 40°C for 12 h.
  • 36
    • 34948838830 scopus 로고    scopus 로고
    • See entry 6 of the Supporting Information.
    • See entry 6 of the Supporting Information.
  • 37
    • 0034620465 scopus 로고    scopus 로고
    • Systems with dual catalytic sites are known: (a) Takeuchi, D.; Nakamura, T.; Aida, T. Macromolecules 2000, 33, 725.
    • Systems with dual catalytic sites are known: (a) Takeuchi, D.; Nakamura, T.; Aida, T. Macromolecules 2000, 33, 725.
  • 39
    • 34948819129 scopus 로고    scopus 로고
    • An enantiomer of LBu was prepared by Schiff base condensation of (1S,2R, )-1-aminoindanol and 3,5-di-tert-butylsalicylaldehyde in ethanol. See the Supporting Information
    • Bu was prepared by Schiff base condensation of (1S,2R)-(+)-1-aminoindanol and 3,5-di-tert-butylsalicylaldehyde in ethanol. See the Supporting Information.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.