Highly active and stereoselective olefin polymerization catalysts generated by the transfer-epimetallation of olefins or acetylenes with dialkyltitanium(IV) complexes: Three-membered metallocycles as active catalyst sites

Macromolecular Symposia

Volumn 213, Issue , 2004, Pages 187-198

  Eisch, John J ^a   Gitua, John N ^a   Otieno, Peter O ^a   Adeosun, Adetenu A ^a  

^a BINGHAMTON UNIVERSITY   (United States)

Author keywords

Organotitanium catalytic sites; Polyethylene; Polyolefins; Stereospecific polymers; Ziegler Natta polymerization

Indexed keywords

ACETYLENE; COMPLEXATION; CRYSTAL LATTICES; OLEFINS; POLYMERIZATION; STEREOCHEMISTRY;

CYCLOTRIMERIZATION; STEREOSELECTIVITY; TITANACYCLOPROPA(E)NE; TRANSFER-EPIMETALLATIONS;

CATALYSTS;

ACETYLENE; ALKENE; ALKYL GROUP; CARBON; CATION; CYCLOPROPANE DERIVATIVE; HYDROCARBON; METAL DERIVATIVE; NITRILE; REAGENT; TITANACYCLOPROPANE; TITANACYCLOPROPENE; TITANIUM CHLORIDE; TITANIUM DERIVATIVE; UNCLASSIFIED DRUG;

CATALYSIS; CATALYST; CHEMICAL BOND; CHEMICAL REACTION; CHEMICAL STRUCTURE; CONFERENCE PAPER; CRYSTAL STRUCTURE; MODEL; POLYMERIZATION; REACTION ANALYSIS; STEREOCHEMISTRY; STRUCTURE ANALYSIS; TRANSFER EPIMETALLATION;

EID: 4644268654     PISSN: 10221360     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1002/masy.200450918     Document Type: Conference Paper

References (28)

1. The masterly reference work for research on Ziegler-Natta olefin polymerization prior to 1979: J. Boor, Jr., "Ziegler-Natta Catalysts and Polymerization", Academic Press, New York, 1979, 670 pp.
2. E.J. Arlman, P. Cossee, J. Catal. 1964, 3,99.
3. E.J. Arlman, J. Catal. 1964, 3, 89.
4. E.J. Arlman, J. Catal. 1966, 5, 178.
5. E.J. Arlman, Recl. Trav. Chim. Pays-Bas. 1968, 87, 1217.
6. G. Allegra, Makromol. Chem. 1971, 145, 235.
7. P. Pino, R. Mülhaupt, in: "Transition Metal Catalyzed Polymerizations. Alkenes and Dienes", Part A, R. P. Quirk, Ed., MMI Press, Harwood Academic Publishers, 1983, p. 14.
8. G. Natta, P. Pino, G. Mazzanti, U. Giannini, E. Mantica, M. Peraldo, Chem. Ind. (Milan) 1957, 39, 19.
9. D. S. Breslow, N.R. Newburg, J. Am. Chem. Soc. 1957, 79, 5072.
10. J. A. Ewen, J. Am. Chem. Soc. 1984,106, 6355.
11. W. Kaminsky, K. Kiilper, H.H. Brintzinger, F.R.W.P. Wild, Angew. Chem., Int. Ed. Engl. 1985, 24, 507.
12. J.A. Ewen, L. Jones, A. Razavi, J. Am. Chem. Soc. 1988, 110, 6255.
13. a) J.J. Eisch, J.N. Gitua, Organometallics 2003, 22, 24;
14. b) ibid. 2003, 22, 4172.
15. Initial publication: J.J. Eisch, X. Shi, J. Lasota, Z. Naturforschung 1995, 50b, 342.
16. J.J. Eisch, J. Organomet. Chem. 2001, 617-618, 148.
17. J.J. Eisch, X. Ma, K. I. Han, J.N. Gitua, C. Krüger, Eur. J. Inorg. Chem. 2001, 77.
18. J.J. Eisch, J.N. Gitua, P.O. Otieno, X. Shi, J. Organomet. Chem. 2001, 624, 229.
19. Inhibiting action of Lewis bases on Ziegler-Natta olefin polymerizations: reference 1, pp. 112-115.
20. J.J. Eisch, J.N. Gitua, Eur. J. Inorg. Chem. 2002, 3091.
21. More recent and authoritative surveys of Ziegler-Natta polymerization include: H.H. Brintzinger, D. Fischer, R. Mülhaupt, B. Rieger, R.M. Waymouth, Angew. Chem., Int. Ed. Engl. 1995, 34, 1143; and L. Resconi, L. Cavallo, A. Fait, F. Piemontesi, Chem. Rev. 2000, 100, 1253.
22. More recent and authoritative surveys of Ziegler-Natta polymerization include: H.H. Brintzinger, D. Fischer, R. Mülhaupt, B. Rieger, R.M. Waymouth, Angew. Chem., Int. Ed. Engl. 1995, 34, 1143; and L. Resconi, L. Cavallo, A. Fait, F. Piemontesi, Chem. Rev. 2000, 100, 1253.
23. The Lewis acididty of unsolvated ion-pairs of lithium chloride for chloride anions is evident in the experimental detection of diamond shaped, bridged lithium chloride dimers in the vapor phase at over 800°C by means of electron diffraction (< Cl-Li-Cl = 108° ±4): S.H. Bauer, T. Ino, R.F. Porter, J. Chem. Phys. 1958, 33,685.
24. H.N. Friedlander; K. Oita, Ind. Eng. Chem. 1957, 49, 1885.
25. M. Frankel; J. Rabani; A. Zilkha, J. Poly. Sci. 1958, 28, 387.
26. A. Zilkha; N. Calderon; A. Ottolenghi; M. Frankel, J. Poly. Sci. 1959, 40, 149.
27. J.J. Eisch; S.I. Pombrik, X. Shi; S.C. Wu, Macromol. Symp. 1995, 89, 221.
28. J.J. Eisch, T. Chan, unpublished studies.