The synthesis, crystal structure and Hirshfeld surface analysis of the thio-phene derivatives 5-(phenyl-sulfon-yl)-5,6-di-hydro-benzo[4,5]thieno[3,2- j]phenanthridine and (E)- N-{2-[2-(benzo[ b]thiophen-2-yl)ethenyl]phen-yl}- N-(prop-2-yn-1-yl)benzene-sulfonamide
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In both of the title compounds, C26H19NO2S2, (I), and C25H19NO2S2, (II), the benzo-thio-phene rings are essentially planar with maximum deviations of 0.026 (1) and -0.016 (1) Å for the carbon and sulfur atoms in compounds (I) and (II), respectively. In (I), t... ...
