Novel 1,2-bis(2-alkylthien-3-yl)hexafluorocyclopentenes containing the alkylthio or alkylsulfonyl groups in positions 5 and 5' of the thiophene rings were synthesized. These compounds are photochromes; their photochromic properties were studied.
Synthesis and transformations of sulfides of the thiophene series. 32. Synthesis and properties of some (?-ethoxyethyl)-substituted mercapto aldimines and chelates of the thiophene series
作者:Ya. L. Gol'dfarb、M. A. Kalik、Z. G. Kozlova
DOI:10.1007/bf00496598
日期:1980.10
Photochromic Dihetarylethylenes. 22. Synthesis and Photochromic Properties of Unsymmetrical Alkylthio-substituted 1,2-Bis(dithienyl)perfluorocyclopentenes
作者:M. M. Krayushkin、M. A. Kalik、D. V. Kozhinov、A. Yu. Martynkin