rac-2,2′-(Thiane-2,6-di­yl)bis­[1-(4-bromo­phen­yl)ethanone]

نویسندگان

  • Li-Qiang Liu
  • Jing-Kui Yang
چکیده

In the title compound, C(21)H(20)Br(2)O(2)S, prepared by the reaction of 1,9-bis-(4-bromo-phen-yl)nona-2,7-diene-1,9-dione with sodium sulfide nona-hydrate in acetonitrile, the six-membered thio-pyran ring has a chair conformation while the H atoms ortho to the S atom adopt a cis configuration. The dihedral angle between the two benzene rings is 2.59 (8)°.

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عنوان ژورنال:

دوره 67  شماره 

صفحات  -

تاریخ انتشار 2011