The title compound, C(13)H(12)O(2)S(2), belonging to the group of dioxoketene cyclic S,S-acetals, was prepared from the corresponding dione in high yield. In the structure, the C=O and C=C bonds are not coplanar, with O=C-C=C torsion angles of -36.8 (4) and -21.0 (4)°. The dithian ring has a twisted conformation.
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|---|---|
| http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2960360 | PMC |
| http://dx.doi.org/10.1107/S160053680800264X | DOI Listing |
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