Well-defined alternating copolymers of benzaldehydes with vinyl ethers: Precision synthesis by cationic copolymerization and quantitative degradation to cinnamaldehydes

Macromolecules

Volumn 43, Issue 7, 2010, Pages 3141-3144

  Ishido, Yasushi ^a   Aburaki, Ryosuke ^a   Kanaoka, Shokyoku ^a   Aoshima, Sadahito ^a  

^a OSAKA UNIVERSITY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

ADDED BASE; ALTERNATING COPOLYMER; CATIONIC COPOLYMERIZATION; CINNAMALDEHYDE; H NMR SPECTRA; ISOBUTYL; LEWIS BASE; METHINE RESONANCES; MODEL COMPOUND; VINYL ETHERS;

ALDEHYDES; ETHERS; NUCLEAR MAGNETIC RESONANCE; NUCLEAR MAGNETIC RESONANCE SPECTROSCOPY; PHOTODEGRADATION; TOLUENE;

COPOLYMERIZATION;

EID: 77951543420     PISSN: 00249297     EISSN: None     Source Type: Journal    
DOI: 10.1021/ma902840d     Document Type: Article

References (16)

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11. 0=4.0 mM, [1,4dioxane]=1.0 M, [DTBP]=2.0mM,in toluene at-78 °C). In this case, no linear relationship between the Mn values and aldehyde conversion for polymerization were observed, mostly because of chain transfer. For well-controlled reaction, higher monomer concentration for efficient propagation reaction was required.
12. 1
13. -1) for the IBVE side groups. These results also support the fact that BzAs were successfully incorporated into the product copolymers.
14. n = 1.10, BzA content = 47%.
15. Lal, J.; Trick, G. S. J. Polym. Sci., Part A 1964, 2, 4559-4572.
16. In this hydrolysis reaction, alcohols derived from side chains of VE units were also generated (Supporting Information), which were removed during the purification process of hydrolysis products.