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Year 2005, Month 5 (Section Brief Communications, Page 1337)

Synthesis and photochromic properties of 1,2-dihetarylethenes with 1,3-dioxole- and 1,3-oxazole-2-thione bridges*

S. N. Ivanov, M. M. Krayushkin, B. V. Lichitsky, A. A. Dudinov, and A. Yu. Martynkin

Methods for the synthesis of substituted bis(2,5-dimethyl-3-thienyl)ethenes with 1,3-di-oxole- and 1,3-oxazole-2-thione fragments as ethene bridges were developed. These compounds exhibit photochromic properties.

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