Substitution Effect on the Coloration Quantum Yield of a Photochromic Bisbenzothienylethene.

Accession number;99A0156448
Title;Substitution Effect on the Coloration Quantum Yield of a Photochromic Bisbenzothienylethene.
Author;UCHIDA K(Ryukoku Univ., Otsu)   TSUCHIDA E(Ryukoku Univ., Otsu)   AOI Y(Ryukoku Univ., Otsu)   NAKAMURA S(Mitsubishi Chemical Corp., Yokohama)   IRIE M(Kyushu Univ., Fukuoka)   
Journal Title;Chem Lett
Journal Code:S0742A
ISSN:0366-7022
VOL.;NO.1;PAGE.63-64(1999)
Figure&Table&Reference;FIG.2, TBL.2, REF.14
Pub. Country;Japan
Language;English
Abstract;Introduction of isopropyl substituents to 2 and 2' positions of benzothiophene rings of bis(l-benzothiophen-3-yl)hexa-fluorocyclopentene increased the population of antiparallel conformation, and enhanced the quantum yield of the cyclization reaction. (author abst.)
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