Chemo- and regioselective [3 + 2]-cyclo­additions of thio­carbonyl ylides: crystal structures of trans-8-benzoyl-1,1,3,3-tetra­methyl-7-tri­fluoro­methyl-5-thia­spiro­[3.4]octan-2-one and trans-3-benzoyl-2,2-diphenyl-4-(tri­fluoro­meth­yl)tetra­hydro­thio­phene

Linden, A.; Mlostoń, G.; Grzelak, P.; Heimgartner, H.

doi:10.1107/S2056989018015335

Acta Crystallographica Section E
Acta Crystallographica
Section E CRYSTALLOGRAPHIC COMMUNICATIONS

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Figure 4
The sheets formed by the weak intermolecular C—H⋯π interactions in 1b. The relevant centroids are shown as red spheres. Most H atoms have been omitted for clarity.

CRYSTALLOGRAPHIC
COMMUNICATIONS

ISSN: 2056-9890

Volume 74| Part 12| December 2018| Pages 1705-1709

https://doi.org/10.1107/S2056989018015335

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