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Year 2005, Month 5 (Section Full Articles, Page 1208)

Synthesis and photochromic properties of tetrakis(3,5-dimethyl-2-thienyl)- and tetrakis(2,5-dimethyl-3-thienyl)ethylenes*

L. I. Belen´kii,
G. P. Gromova, A. V. Kolotaev, B. V. Nabatov, and M. M. Krayushkin

Tetrakis(3,5-dimethyl-2-thienyl)ethylene and tetrakis(2,5-dimethyl-3-thienyl)ethylene were obtained from the corresponding dithienyl ketones by the McMurry reaction. The photo- chromic properties of the compounds obtained were studied.

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