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Volumn 20, Issue 16, 2001, Pages 3453-3458

Synthesis, structure, and reactivity of C2-symmetric bis(phospholyl)zirconium and bis(phospholyl)hafnium complexes

Author keywords

[No Author keywords available]

Indexed keywords

BISPHOSPHOLYLHAFNIUM COMPLEXES; BISPHOSPHOLYLZIRCONIUM COMPLEXES;

EID: 0035817654     PISSN: 02767333     EISSN: None     Source Type: Journal    
DOI: 10.1021/om010256t     Document Type: Article
Times cited : (35)

References (36)
  • 1
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    • note
    • Correspondence concerning the X-ray crystal structures should be directed to M.M-C.L.
  • 2
    • 0000757954 scopus 로고    scopus 로고
    • For ligands based on phosphorus heterocycles, see: (a) Shintani, R.; Lo, M. M.-C.; Fu, G. C. Org. Lett. 2000, 2, 3695-3697.
    • (2000) Org. Lett. , vol.2 , pp. 3695-3697
    • Shintani, R.1    Lo, M.M.-C.2    Fu, G.C.3
  • 5
    • 0035953002 scopus 로고    scopus 로고
    • For ligands based on nitrogen heterocycles, see: (a) Lo, M. M.-C.; Fu, G. C. Tetrahedron 2001, 57, 2621-2634.
    • (2001) Tetrahedron , vol.57 , pp. 2621-2634
    • Lo, M.M.-C.1    Fu, G.C.2
  • 10
    • 13344269654 scopus 로고
    • For an overview of phospholyl chemistry, see: Mathey, F. Coord. Chem. Rev. 1994, 137, 1-52.
    • (1994) Coord. Chem. Rev. , vol.137 , pp. 1-52
    • Mathey, F.1
  • 11
    • 0000125213 scopus 로고
    • Chelation by a 1,1'-diphosphaferrocene is rare. (a) For an example of complexation of the phosphorus atoms to two different metals, see: (a) de Lauzon, G.; Deschamps, B.; Mathey, F. Nouv. J. Chim. 1980, 4, 683-685.
    • (1980) Nouv. J. Chim. , vol.4 , pp. 683-685
    • De Lauzon, G.1    Deschamps, B.2    Mathey, F.3
  • 13
    • 0001249422 scopus 로고
    • For a pioneering study with an archiral bis(phospholyl)zirconium complex, see: Nief, F.; Mahey, F.; Ricard, L. J. Organomet. Chem. 1990, 384, 271-278.
    • (1990) J. Organomet. Chem. , vol.384 , pp. 271-278
    • Nief, F.1    Mahey, F.2    Ricard, L.3
  • 17
  • 20
    • 0011441319 scopus 로고    scopus 로고
    • note
    • The rates of isomerization in DME and in acetonitrile are also faster than in benzene.
  • 24
    • 0001249422 scopus 로고
    • For the first synthesis of a metal-bridged ansa-metallocene that involves a bis(phospholyl)zirconium complex, see: Nief, F.; Mathey, F.; Ricard, L. J. Organomet. Chem. 1990, 384, 271-278.
    • (1990) J. Organomet. Chem. , vol.384 , pp. 271-278
    • Nief, F.1    Mathey, F.2    Ricard, L.3
  • 25
    • 0011439846 scopus 로고    scopus 로고
    • note
    • Use of a mixture of rac- and meso-5 also furnishes rac-8 as a single diastereomer in almost quantitative yield.
  • 27
    • 0011452370 scopus 로고    scopus 로고
    • note
    • 6 at room temperature, rac-9 isomerizes to an equilibrium mixture (1:1) of rac- and meso-9.
  • 31
    • 0011440872 scopus 로고    scopus 로고
    • note
    • We speculate that complexes 8 and 10 may decompose under the polymerization conditions.
  • 33
    • 0011486970 scopus 로고
    • Siemens Industrial Automation, Inc.: Madison, WI
    • SAINT; Siemens Industrial Automation, Inc.: Madison, WI, 1995.
    • (1995) SAINT
  • 34
    • 0004150157 scopus 로고    scopus 로고
    • Bruker AXS, Inc.: Madison, WI
    • SHELXTL NT version 5.10; Bruker AXS, Inc.: Madison, WI, 1998.
    • (1998) SHELXTL NT Version 5.10


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.