SYNTHESIS OF PHOTOCHROMIC BISFULGIMIDES BY THE CONDENSATION OF (3<i>Z</i>)-3-[1-(2,5-DIMETHYL-3-THIENYL)ETHYLIDENE]-4-ISOPROPYLIDENE-2,5-FURANDIONE WITH AROMATIC DIAMINES
DOI:
https://doi.org/10.1007/3071Keywords:
3-acetyl-2, 5-dimethylthiophene, fulgides, fulgimides, Stobbe condensation, photochromismAbstract
The first representatives of thiophene derivatives with two fulgimide fragments in one molecule have been obtained by the condensation of (3Z)-3-[1-(2,5-dimethyl-3-thienyl)ethylidene]-4-isopropylidene-2,5-furandione with aromatic diamines. The photochromic properties of the obtained compounds have been investigated and the effect of a spacer, linking the two fulgimide fragments, on the reaction rates of photocoloration and photodecoloration of these compounds has been studied.
How to Cite
Luyksaar, S. I.; Krayushkin, M. M.; Pyankov, Yu. A.; Barachevsky, V. A. Chem. Heterocycl. Compd. 2010, 46, 822. [Khim. Geterotsikl. Soedin. 2010, 1019.]
For this article in the English edition see DOI 10.1007/s10593-010-0589-8