Full assignment of the 13C NMR spectra of regioregular polypropylenes: Methyl and methylene region

Macromolecules

Volumn 30, Issue 20, 1997, Pages 6251-6263

  Busico, Vincenzo ^a   Cipullo, Roberta ^a   Monaco, Guglielmo ^a   Vacatello, Michele ^a   Segre, Anna Laura ^b  

^a UNIVERSITY OF NAPLES FEDERICO II   (Italy)

^b CNR   (Italy)

Author keywords

[No Author keywords available]

Indexed keywords

CATALYSIS; COMPOSITION; NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY; PHASE TRANSITIONS; POLYMERIZATION;

REGIOREGULAR POLYPROPYLENES; STEREOCHEMISTRY; TRANSITION METAL CATALYZED PROPENE POLYMERIZATION; ZIEGLER-NATTA CATALYSIS;

POLYPROPYLENES;

EID: 0031556493     PISSN: 00249297     EISSN: None     Source Type: Journal    
DOI: 10.1021/ma970466a     Document Type: Article

References (82)

1. Reviews on the stereochemistry of transition metal catalyzed 1-alkene polymerizations: (a) Corradini, P.; Busico, V.; Guerra, G. Comprehensive Polymer Science; Pergamon Press: Oxford, 1988; Vol. 4, pp 29-50. (b) Pasquon, L; Porri, L.; Giannini, U. Stereoregular Linear Polymers. In Encyclopedia of Polymer Science and Engineering, 2nd ed.; Wiley-Interscience: New York, 1989; Vol. 15, pp 632-763. (c) Brintzinger, H. H.; Fischer, D.; Mülhaupt, R.; Rieger, B.; Waymouth, R. M. Angew. Chem., Int. Ed. Engl. 1995, 34, 1143.
2. Reviews on the stereochemistry of transition metal catalyzed 1-alkene polymerizations: (a) Corradini, P.; Busico, V.; Guerra, G. Comprehensive Polymer Science; Pergamon Press: Oxford, 1988; Vol. 4, pp 29-50. (b) Pasquon, L; Porri, L.; Giannini, U. Stereoregular Linear Polymers. In Encyclopedia of Polymer Science and Engineering, 2nd ed.; Wiley-Interscience: New York, 1989; Vol. 15, pp 632-763. (c) Brintzinger, H. H.; Fischer, D.; Mülhaupt, R.; Rieger, B.; Waymouth, R. M. Angew. Chem., Int. Ed. Engl. 1995, 34, 1143.
3. Reviews on the stereochemistry of transition metal catalyzed 1-alkene polymerizations: (a) Corradini, P.; Busico, V.; Guerra, G. Comprehensive Polymer Science; Pergamon Press: Oxford, 1988; Vol. 4, pp 29-50. (b) Pasquon, L; Porri, L.; Giannini, U. Stereoregular Linear Polymers. In Encyclopedia of Polymer Science and Engineering, 2nd ed.; Wiley-Interscience: New York, 1989; Vol. 15, pp 632-763. (c) Brintzinger, H. H.; Fischer, D.; Mülhaupt, R.; Rieger, B.; Waymouth, R. M. Angew. Chem., Int. Ed. Engl. 1995, 34, 1143.
4. 13C NMR spectra of regioregular polypropylene: (a) Zambelli, A.; Dorman, D. E.; Brewster, A. I. R.; Bovey, F. A. Macromolecules 1973, 6, 925. (b) Zambelli, A.; Locatelli, P.; Bajo, G.; Bovey, F. A. Macromolecules 1975, 8, 687. (c) Provasoli, A.; Ferro, D. R. Macromolecules 1977, 10, 874. (d) Tonelli, A. E. Macromolecules 1978, 11, 565. (e) Ferro, D. R.; Zambelli, A.; Provasoli, A.; Locatelli, P.; Rigamonti, E. Macromolecules 1980, 13, 179. (f) Zambelli, A.; Locatelli, P.; Provasoli, A.; Ferro, D. R. Macromolecules 1980, 13, 267. (g) Schilling, F. C.; Tonelli, A. E. Macromolecules 1980, 13, 270. (h) Zhu, S.-N.; Yang, X.-Z.; Chujo, R. Polym. J. 1983, 15, 859. (i) Asakura, T.; Omaki, K; Zhu, S.-N.; Chujo, R. Polym. J. 1984, 16, 717. (j) Cheng, H. N.; Lee, G. H. Macromolecules 1987, 20, 436. (k) Hayashi, T.; Inoue, Y.; Chujo, R.; Asakura, T. Polymer 1988, 29, 138. (l) Miyatake, T.; Kawai, Y.; Seki, Y.; Kakugo, M.; Hikichi, K. Polym. J. 1989, 21, 809.
5. 13C NMR spectra of regioregular polypropylene: (a) Zambelli, A.; Dorman, D. E.; Brewster, A. I. R.; Bovey, F. A. Macromolecules 1973, 6, 925. (b) Zambelli, A.; Locatelli, P.; Bajo, G.; Bovey, F. A. Macromolecules 1975, 8, 687. (c) Provasoli, A.; Ferro, D. R. Macromolecules 1977, 10, 874. (d) Tonelli, A. E. Macromolecules 1978, 11, 565. (e) Ferro, D. R.; Zambelli, A.; Provasoli, A.; Locatelli, P.; Rigamonti, E. Macromolecules 1980, 13, 179. (f) Zambelli, A.; Locatelli, P.; Provasoli, A.; Ferro, D. R. Macromolecules 1980, 13, 267. (g) Schilling, F. C.; Tonelli, A. E. Macromolecules 1980, 13, 270. (h) Zhu, S.-N.; Yang, X.-Z.; Chujo, R. Polym. J. 1983, 15, 859. (i) Asakura, T.; Omaki, K; Zhu, S.-N.; Chujo, R. Polym. J. 1984, 16, 717. (j) Cheng, H. N.; Lee, G. H. Macromolecules 1987, 20, 436. (k) Hayashi, T.; Inoue, Y.; Chujo, R.; Asakura, T. Polymer 1988, 29, 138. (l) Miyatake, T.; Kawai, Y.; Seki, Y.; Kakugo, M.; Hikichi, K. Polym. J. 1989, 21, 809.
6. 13C NMR spectra of regioregular polypropylene: (a) Zambelli, A.; Dorman, D. E.; Brewster, A. I. R.; Bovey, F. A. Macromolecules 1973, 6, 925. (b) Zambelli, A.; Locatelli, P.; Bajo, G.; Bovey, F. A. Macromolecules 1975, 8, 687. (c) Provasoli, A.; Ferro, D. R. Macromolecules 1977, 10, 874. (d) Tonelli, A. E. Macromolecules 1978, 11, 565. (e) Ferro, D. R.; Zambelli, A.; Provasoli, A.; Locatelli, P.; Rigamonti, E. Macromolecules 1980, 13, 179. (f) Zambelli, A.; Locatelli, P.; Provasoli, A.; Ferro, D. R. Macromolecules 1980, 13, 267. (g) Schilling, F. C.; Tonelli, A. E. Macromolecules 1980, 13, 270. (h) Zhu, S.-N.; Yang, X.-Z.; Chujo, R. Polym. J. 1983, 15, 859. (i) Asakura, T.; Omaki, K; Zhu, S.-N.; Chujo, R. Polym. J. 1984, 16, 717. (j) Cheng, H. N.; Lee, G. H. Macromolecules 1987, 20, 436. (k) Hayashi, T.; Inoue, Y.; Chujo, R.; Asakura, T. Polymer 1988, 29, 138. (l) Miyatake, T.; Kawai, Y.; Seki, Y.; Kakugo, M.; Hikichi, K. Polym. J. 1989, 21, 809.
7. 13C NMR spectra of regioregular polypropylene: (a) Zambelli, A.; Dorman, D. E.; Brewster, A. I. R.; Bovey, F. A. Macromolecules 1973, 6, 925. (b) Zambelli, A.; Locatelli, P.; Bajo, G.; Bovey, F. A. Macromolecules 1975, 8, 687. (c) Provasoli, A.; Ferro, D. R. Macromolecules 1977, 10, 874. (d) Tonelli, A. E. Macromolecules 1978, 11, 565. (e) Ferro, D. R.; Zambelli, A.; Provasoli, A.; Locatelli, P.; Rigamonti, E. Macromolecules 1980, 13, 179. (f) Zambelli, A.; Locatelli, P.; Provasoli, A.; Ferro, D. R. Macromolecules 1980, 13, 267. (g) Schilling, F. C.; Tonelli, A. E. Macromolecules 1980, 13, 270. (h) Zhu, S.-N.; Yang, X.-Z.; Chujo, R. Polym. J. 1983, 15, 859. (i) Asakura, T.; Omaki, K; Zhu, S.-N.; Chujo, R. Polym. J. 1984, 16, 717. (j) Cheng, H. N.; Lee, G. H. Macromolecules 1987, 20, 436. (k) Hayashi, T.; Inoue, Y.; Chujo, R.; Asakura, T. Polymer 1988, 29, 138. (l) Miyatake, T.; Kawai, Y.; Seki, Y.; Kakugo, M.; Hikichi, K. Polym. J. 1989, 21, 809.
8. 13C NMR spectra of regioregular polypropylene: (a) Zambelli, A.; Dorman, D. E.; Brewster, A. I. R.; Bovey, F. A. Macromolecules 1973, 6, 925. (b) Zambelli, A.; Locatelli, P.; Bajo, G.; Bovey, F. A. Macromolecules 1975, 8, 687. (c) Provasoli, A.; Ferro, D. R. Macromolecules 1977, 10, 874. (d) Tonelli, A. E. Macromolecules 1978, 11, 565. (e) Ferro, D. R.; Zambelli, A.; Provasoli, A.; Locatelli, P.; Rigamonti, E. Macromolecules 1980, 13, 179. (f) Zambelli, A.; Locatelli, P.; Provasoli, A.; Ferro, D. R. Macromolecules 1980, 13, 267. (g) Schilling, F. C.; Tonelli, A. E. Macromolecules 1980, 13, 270. (h) Zhu, S.-N.; Yang, X.-Z.; Chujo, R. Polym. J. 1983, 15, 859. (i) Asakura, T.; Omaki, K; Zhu, S.-N.; Chujo, R. Polym. J. 1984, 16, 717. (j) Cheng, H. N.; Lee, G. H. Macromolecules 1987, 20, 436. (k) Hayashi, T.; Inoue, Y.; Chujo, R.; Asakura, T. Polymer 1988, 29, 138. (l) Miyatake, T.; Kawai, Y.; Seki, Y.; Kakugo, M.; Hikichi, K. Polym. J. 1989, 21, 809.
9. 13C NMR spectra of regioregular polypropylene: (a) Zambelli, A.; Dorman, D. E.; Brewster, A. I. R.; Bovey, F. A. Macromolecules 1973, 6, 925. (b) Zambelli, A.; Locatelli, P.; Bajo, G.; Bovey, F. A. Macromolecules 1975, 8, 687. (c) Provasoli, A.; Ferro, D. R. Macromolecules 1977, 10, 874. (d) Tonelli, A. E. Macromolecules 1978, 11, 565. (e) Ferro, D. R.; Zambelli, A.; Provasoli, A.; Locatelli, P.; Rigamonti, E. Macromolecules 1980, 13, 179. (f) Zambelli, A.; Locatelli, P.; Provasoli, A.; Ferro, D. R. Macromolecules 1980, 13, 267. (g) Schilling, F. C.; Tonelli, A. E. Macromolecules 1980, 13, 270. (h) Zhu, S.-N.; Yang, X.-Z.; Chujo, R. Polym. J. 1983, 15, 859. (i) Asakura, T.; Omaki, K; Zhu, S.-N.; Chujo, R. Polym. J. 1984, 16, 717. (j) Cheng, H. N.; Lee, G. H. Macromolecules 1987, 20, 436. (k) Hayashi, T.; Inoue, Y.; Chujo, R.; Asakura, T. Polymer 1988, 29, 138. (l) Miyatake, T.; Kawai, Y.; Seki, Y.; Kakugo, M.; Hikichi, K. Polym. J. 1989, 21, 809.
10. 13C NMR spectra of regioregular polypropylene: (a) Zambelli, A.; Dorman, D. E.; Brewster, A. I. R.; Bovey, F. A. Macromolecules 1973, 6, 925. (b) Zambelli, A.; Locatelli, P.; Bajo, G.; Bovey, F. A. Macromolecules 1975, 8, 687. (c) Provasoli, A.; Ferro, D. R. Macromolecules 1977, 10, 874. (d) Tonelli, A. E. Macromolecules 1978, 11, 565. (e) Ferro, D. R.; Zambelli, A.; Provasoli, A.; Locatelli, P.; Rigamonti, E. Macromolecules 1980, 13, 179. (f) Zambelli, A.; Locatelli, P.; Provasoli, A.; Ferro, D. R. Macromolecules 1980, 13, 267. (g) Schilling, F. C.; Tonelli, A. E. Macromolecules 1980, 13, 270. (h) Zhu, S.-N.; Yang, X.-Z.; Chujo, R. Polym. J. 1983, 15, 859. (i) Asakura, T.; Omaki, K; Zhu, S.-N.; Chujo, R. Polym. J. 1984, 16, 717. (j) Cheng, H. N.; Lee, G. H. Macromolecules 1987, 20, 436. (k) Hayashi, T.; Inoue, Y.; Chujo, R.; Asakura, T. Polymer 1988, 29, 138. (l) Miyatake, T.; Kawai, Y.; Seki, Y.; Kakugo, M.; Hikichi, K. Polym. J. 1989, 21, 809.
11. 13C NMR spectra of regioregular polypropylene: (a) Zambelli, A.; Dorman, D. E.; Brewster, A. I. R.; Bovey, F. A. Macromolecules 1973, 6, 925. (b) Zambelli, A.; Locatelli, P.; Bajo, G.; Bovey, F. A. Macromolecules 1975, 8, 687. (c) Provasoli, A.; Ferro, D. R. Macromolecules 1977, 10, 874. (d) Tonelli, A. E. Macromolecules 1978, 11, 565. (e) Ferro, D. R.; Zambelli, A.; Provasoli, A.; Locatelli, P.; Rigamonti, E. Macromolecules 1980, 13, 179. (f) Zambelli, A.; Locatelli, P.; Provasoli, A.; Ferro, D. R. Macromolecules 1980, 13, 267. (g) Schilling, F. C.; Tonelli, A. E. Macromolecules 1980, 13, 270. (h) Zhu, S.-N.; Yang, X.-Z.; Chujo, R. Polym. J. 1983, 15, 859. (i) Asakura, T.; Omaki, K; Zhu, S.-N.; Chujo, R. Polym. J. 1984, 16, 717. (j) Cheng, H. N.; Lee, G. H. Macromolecules 1987, 20, 436. (k) Hayashi, T.; Inoue, Y.; Chujo, R.; Asakura, T. Polymer 1988, 29, 138. (l) Miyatake, T.; Kawai, Y.; Seki, Y.; Kakugo, M.; Hikichi, K. Polym. J. 1989, 21, 809.
12. 13C NMR spectra of regioregular polypropylene: (a) Zambelli, A.; Dorman, D. E.; Brewster, A. I. R.; Bovey, F. A. Macromolecules 1973, 6, 925. (b) Zambelli, A.; Locatelli, P.; Bajo, G.; Bovey, F. A. Macromolecules 1975, 8, 687. (c) Provasoli, A.; Ferro, D. R. Macromolecules 1977, 10, 874. (d) Tonelli, A. E. Macromolecules 1978, 11, 565. (e) Ferro, D. R.; Zambelli, A.; Provasoli, A.; Locatelli, P.; Rigamonti, E. Macromolecules 1980, 13, 179. (f) Zambelli, A.; Locatelli, P.; Provasoli, A.; Ferro, D. R. Macromolecules 1980, 13, 267. (g) Schilling, F. C.; Tonelli, A. E. Macromolecules 1980, 13, 270. (h) Zhu, S.-N.; Yang, X.-Z.; Chujo, R. Polym. J. 1983, 15, 859. (i) Asakura, T.; Omaki, K; Zhu, S.-N.; Chujo, R. Polym. J. 1984, 16, 717. (j) Cheng, H. N.; Lee, G. H. Macromolecules 1987, 20, 436. (k) Hayashi, T.; Inoue, Y.; Chujo, R.; Asakura, T. Polymer 1988, 29, 138. (l) Miyatake, T.; Kawai, Y.; Seki, Y.; Kakugo, M.; Hikichi, K. Polym. J. 1989, 21, 809.
13. 13C NMR spectra of regioregular polypropylene: (a) Zambelli, A.; Dorman, D. E.; Brewster, A. I. R.; Bovey, F. A. Macromolecules 1973, 6, 925. (b) Zambelli, A.; Locatelli, P.; Bajo, G.; Bovey, F. A. Macromolecules 1975, 8, 687. (c) Provasoli, A.; Ferro, D. R. Macromolecules 1977, 10, 874. (d) Tonelli, A. E. Macromolecules 1978, 11, 565. (e) Ferro, D. R.; Zambelli, A.; Provasoli, A.; Locatelli, P.; Rigamonti, E. Macromolecules 1980, 13, 179. (f) Zambelli, A.; Locatelli, P.; Provasoli, A.; Ferro, D. R. Macromolecules 1980, 13, 267. (g) Schilling, F. C.; Tonelli, A. E. Macromolecules 1980, 13, 270. (h) Zhu, S.-N.; Yang, X.-Z.; Chujo, R. Polym. J. 1983, 15, 859. (i) Asakura, T.; Omaki, K; Zhu, S.-N.; Chujo, R. Polym. J. 1984, 16, 717. (j) Cheng, H. N.; Lee, G. H. Macromolecules 1987, 20, 436. (k) Hayashi, T.; Inoue, Y.; Chujo, R.; Asakura, T. Polymer 1988, 29, 138. (l) Miyatake, T.; Kawai, Y.; Seki, Y.; Kakugo, M.; Hikichi, K. Polym. J. 1989, 21, 809.
14. 13C NMR spectra of regioregular polypropylene: (a) Zambelli, A.; Dorman, D. E.; Brewster, A. I. R.; Bovey, F. A. Macromolecules 1973, 6, 925. (b) Zambelli, A.; Locatelli, P.; Bajo, G.; Bovey, F. A. Macromolecules 1975, 8, 687. (c) Provasoli, A.; Ferro, D. R. Macromolecules 1977, 10, 874. (d) Tonelli, A. E. Macromolecules 1978, 11, 565. (e) Ferro, D. R.; Zambelli, A.; Provasoli, A.; Locatelli, P.; Rigamonti, E. Macromolecules 1980, 13, 179. (f) Zambelli, A.; Locatelli, P.; Provasoli, A.; Ferro, D. R. Macromolecules 1980, 13, 267. (g) Schilling, F. C.; Tonelli, A. E. Macromolecules 1980, 13, 270. (h) Zhu, S.-N.; Yang, X.-Z.; Chujo, R. Polym. J. 1983, 15, 859. (i) Asakura, T.; Omaki, K; Zhu, S.-N.; Chujo, R. Polym. J. 1984, 16, 717. (j) Cheng, H. N.; Lee, G. H. Macromolecules 1987, 20, 436. (k) Hayashi, T.; Inoue, Y.; Chujo, R.; Asakura, T. Polymer 1988, 29, 138. (l) Miyatake, T.; Kawai, Y.; Seki, Y.; Kakugo, M.; Hikichi, K. Polym. J. 1989, 21, 809.
15. 13C NMR spectra of regioregular polypropylene: (a) Zambelli, A.; Dorman, D. E.; Brewster, A. I. R.; Bovey, F. A. Macromolecules 1973, 6, 925. (b) Zambelli, A.; Locatelli, P.; Bajo, G.; Bovey, F. A. Macromolecules 1975, 8, 687. (c) Provasoli, A.; Ferro, D. R. Macromolecules 1977, 10, 874. (d) Tonelli, A. E. Macromolecules 1978, 11, 565. (e) Ferro, D. R.; Zambelli, A.; Provasoli, A.; Locatelli, P.; Rigamonti, E. Macromolecules 1980, 13, 179. (f) Zambelli, A.; Locatelli, P.; Provasoli, A.; Ferro, D. R. Macromolecules 1980, 13, 267. (g) Schilling, F. C.; Tonelli, A. E. Macromolecules 1980, 13, 270. (h) Zhu, S.-N.; Yang, X.-Z.; Chujo, R. Polym. J. 1983, 15, 859. (i) Asakura, T.; Omaki, K; Zhu, S.-N.; Chujo, R. Polym. J. 1984, 16, 717. (j) Cheng, H. N.; Lee, G. H. Macromolecules 1987, 20, 436. (k) Hayashi, T.; Inoue, Y.; Chujo, R.; Asakura, T. Polymer 1988, 29, 138. (l) Miyatake, T.; Kawai, Y.; Seki, Y.; Kakugo, M.; Hikichi, K. Polym. J. 1989, 21, 809.
16. 13C NMR polypropylene configuration: (a) Doi, Y. Makromol. Chem., Rapid Commun. 1982, 3, 635. (b) Cheng, H. N. J. Appl. Polym. Sci. 1988, 35, 1639. (c) van der Burg, M. W.; Chadwick, J. C.; Sudmeijer, O.; Tulleken, H. J. A. F. Makromol. Chem., Theory Simul. 1993, 2, 399. (d) Busico, V.; Corradini, P.; De Biasio, R.; Landriani, L.; Segre, A. L. Macromolecules 1994, 27, 4521. (e) Busico, V.; Cipullo, R.; Corradini, P.; De Biasio, R. Macromol. Chem Phys. 1995, 196, 491. (f) Busico, V.; Cipullo, R.; Corradini, P.; Landriani, L.; Vacatello, M.; Segre, A. L. Macromolecules 1995, 28, 1887.
17. 13C NMR polypropylene configuration: (a) Doi, Y. Makromol. Chem., Rapid Commun. 1982, 3, 635. (b) Cheng, H. N. J. Appl. Polym. Sci. 1988, 35, 1639. (c) van der Burg, M. W.; Chadwick, J. C.; Sudmeijer, O.; Tulleken, H. J. A. F. Makromol. Chem., Theory Simul. 1993, 2, 399. (d) Busico, V.; Corradini, P.; De Biasio, R.; Landriani, L.; Segre, A. L. Macromolecules 1994, 27, 4521. (e) Busico, V.; Cipullo, R.; Corradini, P.; De Biasio, R. Macromol. Chem Phys. 1995, 196, 491. (f) Busico, V.; Cipullo, R.; Corradini, P.; Landriani, L.; Vacatello, M.; Segre, A. L. Macromolecules 1995, 28, 1887.
18. 13C NMR polypropylene configuration: (a) Doi, Y. Makromol. Chem., Rapid Commun. 1982, 3, 635. (b) Cheng, H. N. J. Appl. Polym. Sci. 1988, 35, 1639. (c) van der Burg, M. W.; Chadwick, J. C.; Sudmeijer, O.; Tulleken, H. J. A. F. Makromol. Chem., Theory Simul. 1993, 2, 399. (d) Busico, V.; Corradini, P.; De Biasio, R.; Landriani, L.; Segre, A. L. Macromolecules 1994, 27, 4521. (e) Busico, V.; Cipullo, R.; Corradini, P.; De Biasio, R. Macromol. Chem Phys. 1995, 196, 491. (f) Busico, V.; Cipullo, R.; Corradini, P.; Landriani, L.; Vacatello, M.; Segre, A. L. Macromolecules 1995, 28, 1887.
19. 13C NMR polypropylene configuration: (a) Doi, Y. Makromol. Chem., Rapid Commun. 1982, 3, 635. (b) Cheng, H. N. J. Appl. Polym. Sci. 1988, 35, 1639. (c) van der Burg, M. W.; Chadwick, J. C.; Sudmeijer, O.; Tulleken, H. J. A. F. Makromol. Chem., Theory Simul. 1993, 2, 399. (d) Busico, V.; Corradini, P.; De Biasio, R.; Landriani, L.; Segre, A. L. Macromolecules 1994, 27, 4521. (e) Busico, V.; Cipullo, R.; Corradini, P.; De Biasio, R. Macromol. Chem Phys. 1995, 196, 491. (f) Busico, V.; Cipullo, R.; Corradini, P.; Landriani, L.; Vacatello, M.; Segre, A. L. Macromolecules 1995, 28, 1887.
20. 13C NMR polypropylene configuration: (a) Doi, Y. Makromol. Chem., Rapid Commun. 1982, 3, 635. (b) Cheng, H. N. J. Appl. Polym. Sci. 1988, 35, 1639. (c) van der Burg, M. W.; Chadwick, J. C.; Sudmeijer, O.; Tulleken, H. J. A. F. Makromol. Chem., Theory Simul. 1993, 2, 399. (d) Busico, V.; Corradini, P.; De Biasio, R.; Landriani, L.; Segre, A. L. Macromolecules 1994, 27, 4521. (e) Busico, V.; Cipullo, R.; Corradini, P.; De Biasio, R. Macromol. Chem Phys. 1995, 196, 491. (f) Busico, V.; Cipullo, R.; Corradini, P.; Landriani, L.; Vacatello, M.; Segre, A. L. Macromolecules 1995, 28, 1887.
21. 13C NMR polypropylene configuration: (a) Doi, Y. Makromol. Chem., Rapid Commun. 1982, 3, 635. (b) Cheng, H. N. J. Appl. Polym. Sci. 1988, 35, 1639. (c) van der Burg, M. W.; Chadwick, J. C.; Sudmeijer, O.; Tulleken, H. J. A. F. Makromol. Chem., Theory Simul. 1993, 2, 399. (d) Busico, V.; Corradini, P.; De Biasio, R.; Landriani, L.; Segre, A. L. Macromolecules 1994, 27, 4521. (e) Busico, V.; Cipullo, R.; Corradini, P.; De Biasio, R. Macromol. Chem Phys. 1995, 196, 491. (f) Busico, V.; Cipullo, R.; Corradini, P.; Landriani, L.; Vacatello, M.; Segre, A. L. Macromolecules 1995, 28, 1887.
22. 13C NMR investigations on regioirregular sequences and chain end-groups in polypropylene: (a) Zambelli, A.; Locatelli P.; Bajo, G. Macromolecules 1979, 12, 154. (b) Zambelli, A.; Locatelli, P.; Rigamonti, E. Macromolecules 1979, 12, 156. (c) Asakura, T.; Nishiyama, Y.; Doi, Y. Macromolecules 1987, 20, 616. (d) Hayashi, T.; Inoue, Y.; Chujo, R.; Doi, Y. Polymer 1989, 30, 1715. (e) Cheng, H. N.; Ewen, J. A. Makromol. Chem. 1989, 190, 1931. (f) Zambelli, A.; Ammendola, P. Prog. Polym. Sci. 1991, 16, 203 and references therein, (g) Rieger, B.; Reinmuth, A.; Röll, W.; Brintzinger, H.H. J. Mol. Cotal. 1993, 82, 67.
23. 13C NMR investigations on regioirregular sequences and chain end-groups in polypropylene: (a) Zambelli, A.; Locatelli P.; Bajo, G. Macromolecules 1979, 12, 154. (b) Zambelli, A.; Locatelli, P.; Rigamonti, E. Macromolecules 1979, 12, 156. (c) Asakura, T.; Nishiyama, Y.; Doi, Y. Macromolecules 1987, 20, 616. (d) Hayashi, T.; Inoue, Y.; Chujo, R.; Doi, Y. Polymer 1989, 30, 1715. (e) Cheng, H. N.; Ewen, J. A. Makromol. Chem. 1989, 190, 1931. (f) Zambelli, A.; Ammendola, P. Prog. Polym. Sci. 1991, 16, 203 and references therein, (g) Rieger, B.; Reinmuth, A.; Röll, W.; Brintzinger, H.H. J. Mol. Cotal. 1993, 82, 67.
24. 13C NMR investigations on regioirregular sequences and chain end-groups in polypropylene: (a) Zambelli, A.; Locatelli P.; Bajo, G. Macromolecules 1979, 12, 154. (b) Zambelli, A.; Locatelli, P.; Rigamonti, E. Macromolecules 1979, 12, 156. (c) Asakura, T.; Nishiyama, Y.; Doi, Y. Macromolecules 1987, 20, 616. (d) Hayashi, T.; Inoue, Y.; Chujo, R.; Doi, Y. Polymer 1989, 30, 1715. (e) Cheng, H. N.; Ewen, J. A. Makromol. Chem. 1989, 190, 1931. (f) Zambelli, A.; Ammendola, P. Prog. Polym. Sci. 1991, 16, 203 and references therein, (g) Rieger, B.; Reinmuth, A.; Röll, W.; Brintzinger, H.H. J. Mol. Cotal. 1993, 82, 67.
25. 13C NMR investigations on regioirregular sequences and chain end-groups in polypropylene: (a) Zambelli, A.; Locatelli P.; Bajo, G. Macromolecules 1979, 12, 154. (b) Zambelli, A.; Locatelli, P.; Rigamonti, E. Macromolecules 1979, 12, 156. (c) Asakura, T.; Nishiyama, Y.; Doi, Y. Macromolecules 1987, 20, 616. (d) Hayashi, T.; Inoue, Y.; Chujo, R.; Doi, Y. Polymer 1989, 30, 1715. (e) Cheng, H. N.; Ewen, J. A. Makromol. Chem. 1989, 190, 1931. (f) Zambelli, A.; Ammendola, P. Prog. Polym. Sci. 1991, 16, 203 and references therein, (g) Rieger, B.; Reinmuth, A.; Röll, W.; Brintzinger, H.H. J. Mol. Cotal. 1993, 82, 67.
26. 13C NMR investigations on regioirregular sequences and chain end-groups in polypropylene: (a) Zambelli, A.; Locatelli P.; Bajo, G. Macromolecules 1979, 12, 154. (b) Zambelli, A.; Locatelli, P.; Rigamonti, E. Macromolecules 1979, 12, 156. (c) Asakura, T.; Nishiyama, Y.; Doi, Y. Macromolecules 1987, 20, 616. (d) Hayashi, T.; Inoue, Y.; Chujo, R.; Doi, Y. Polymer 1989, 30, 1715. (e) Cheng, H. N.; Ewen, J. A. Makromol. Chem. 1989, 190, 1931. (f) Zambelli, A.; Ammendola, P. Prog. Polym. Sci. 1991, 16, 203 and references therein, (g) Rieger, B.; Reinmuth, A.; Röll, W.; Brintzinger, H.H. J. Mol. Cotal. 1993, 82, 67.
27. 13C NMR investigations on regioirregular sequences and chain end-groups in polypropylene: (a) Zambelli, A.; Locatelli P.; Bajo, G. Macromolecules 1979, 12, 154. (b) Zambelli, A.; Locatelli, P.; Rigamonti, E. Macromolecules 1979, 12, 156. (c) Asakura, T.; Nishiyama, Y.; Doi, Y. Macromolecules 1987, 20, 616. (d) Hayashi, T.; Inoue, Y.; Chujo, R.; Doi, Y. Polymer 1989, 30, 1715. (e) Cheng, H. N.; Ewen, J. A. Makromol. Chem. 1989, 190, 1931. (f) Zambelli, A.; Ammendola, P. Prog. Polym. Sci. 1991, 16, 203 and references therein, (g) Rieger, B.; Reinmuth, A.; Röll, W.; Brintzinger, H.H. J. Mol. Cotal. 1993, 82, 67.
28. 13C NMR investigations on regioirregular sequences and chain end-groups in polypropylene: (a) Zambelli, A.; Locatelli P.; Bajo, G. Macromolecules 1979, 12, 154. (b) Zambelli, A.; Locatelli, P.; Rigamonti, E. Macromolecules 1979, 12, 156. (c) Asakura, T.; Nishiyama, Y.; Doi, Y. Macromolecules 1987, 20, 616. (d) Hayashi, T.; Inoue, Y.; Chujo, R.; Doi, Y. Polymer 1989, 30, 1715. (e) Cheng, H. N.; Ewen, J. A. Makromol. Chem. 1989, 190, 1931. (f) Zambelli, A.; Ammendola, P. Prog. Polym. Sci. 1991, 16, 203 and references therein, (g) Rieger, B.; Reinmuth, A.; Röll, W.; Brintzinger, H.H. J. Mol. Cotal. 1993, 82, 67.
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