Synthesis and polymerization of 6-(alkyloxyphenyl)carbonyl substituted spirobenzopyran

Tetrahedron Letters

Volumn 39, Issue 48, 1998, Pages 8861-8864

  Choi, Yoon Ki ^a   Kim, Eunkyoung ^a   Keum, Sam Rok ^b  

^a Korea Research Institute of Chemical Technology   (South Korea)

^b Korea University   (South Korea)

Author keywords

[No Author keywords available]

Indexed keywords

BENZOPYRAN DERIVATIVE; METHACRYLIC ACID DERIVATIVE; SALICYLALDEHYDE; STYRENE;

ARTICLE; CHEMICAL REACTION; HYDROXYLATION; INTERMETHOD COMPARISON; POLYMERIZATION; REACTION ANALYSIS; STRUCTURE ANALYSIS; SYNTHESIS;

EID: 0032569816     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0040-4039(98)01901-7     Document Type: Article

References (10)

1. 1. (a) Brown, G. H, Editor, Photochromism; in Technique of Chemistry; Weissberger, A., Ed.; Wiley-Interscience: New York, U.S.A., 1971; Vol. 3.
2. (b) Durr, H; Bouas-Laurent, H. Photochromism-Molecules and Systems; Elsevier: Amsterdam, 1990.
3. 2. (a) Krongauz, V.; Kiwi, J.; Gratzel, M. J. Photochem. 1980, 13, 89.
4. (b) Sasaki, K.; Nagamura, T. Appl. Phys. Lett. 1997, 77, 434.
5. 3. Eckhardt, H.; Bose, A.; Krongauz, V. A. Polymer, 1987, 28, 1959.
6. +, 75), 213 (18), 149 (51), 121 (100), 93 (23), 65 (27).
7. 3N: 397.1678, Found: 397.1675.
8. 4: 497.2566, Found: 497.2568.
9. 5: 565.2828, Found: 565.2832.
10. 3) δ 7.79 (d, J=8.7Hz), 7.60 (s), 7.3∼6.5 (m, broad) 5.76 (d, J=10.3Hz), 4.0∼3.0 (m, br), 2.74 (s), 2.3 (br), 2.0∼1.0 (m, br), 0.9∼0.5 (m, br).