Role of the methoxy substituents on the photochromic indolylfulgides. Absorption maximum vs. molar absorption coefficient of the colored form

Chemistry Letters

Volumn , Issue 8, 1996, Pages 587-588

  Yokoyama, Yasushi ^a   Sagisaka, Toshiya ^a   Mizuno, Yukitami ^a   Yokoyama, Yayoi ^b  

^a YOKOHAMA NATIONAL UNIVERSITY   (Japan)

^b TOKYO KASEI GAKUIN UNIVERSITY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0030522855     PISSN: 03667022     EISSN: None     Source Type: Journal    
DOI: 10.1246/cl.1996.587     Document Type: Article

References (12)

1. J. Whittall, "Fulgides" in "Photochromism: Molecules and Systems," ed by H. Dürr and H. Bouas-Laurent, Elsevier, Amsterdam (1990).
2. Y. Yokoyama, T. Tanaka, T. Yamane, and Y. Kurita, Chem. Lett., 1991, 1125.
3. S. Uchida, Y. Yokoyama, J. Kiji, T. Okano, and H. Kitamura, Bull. Chem. Soc. Jpn., 68, 2961 (1995).
4. Y. Yokoyama, T. Yamane, and Y. Kurita, J. Chem. Soc., Chem. Commun., 1991, 1722.
5. Y. Yokoyama, T. Inoue, M. Yokoyama, T. Goto, T. Iwai, N. Kera, I. Hitomi, and Y. Kurita, Bull. Chem. Soc. Jpn., 67, 3297 (1994).
6. J. Kiji, T. Okano, H. Kitamura, Y. Yokoyama, and Y. Kurita, Bull. Chem. Soc. Jpn., 68, 616 (1995).
7. S. Uchida, S. Yamada, Y. Yokoyama, and Y. Kurita, Bull. Chem. Soc. Jpn., 68, 1677 (1995).
8. S. Cacchi, P. G. Ciattini, E. Morera, and G. Orter, Tetrahedron Lett., 27, 5541 (1986).
9. T. Imamoto, N. Takiyama, K. Nakamura, T. Hatajima, and Y. Kamiya, J. Am. Chem. Soc., 111, 4392 (1989).
10. H. Kihara and S. Tokita, "PPP-PC," Maruzen, Tokyo (1989), was used as the software for PPP-CI calculations.
11. ZINDO calculations were done on a CAChe system.
12. J. J. P. Stewart, J. Comput. Chem., 10, 209, 221 (1989). PM3 calculations were done on a CAChe system to give the most stable conformation, for which vibrational analysis ascertained its appropriateness.