Bromination of bis­(pyridin-2-yl) diselenide in methyl­ene chloride: the reaction mechanism and crystal structures of 1H-pyridine-2-selenenyl dibromide and its cyclo­adduct with cyclo­pentene (3aSR,9aRS)-2,3,3a,9a-tetra­hydro-1H-cyclo­penta­[4,5][1,3]selenazolo[3,2-a]pyridinium bromide

Matsulevich, Z.V.; Lukiyanova, J.M.; Naumov, V.I.; Borisova, G.N.; Osmanov, V.K.; Borisov, A.V.; Grishina, M.M.; Khrustalev, V.N.

doi:10.1107/S2056989019004997

Acta Crystallographica Section E
Acta Crystallographica
Section E CRYSTALLOGRAPHIC COMMUNICATIONS

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Figure 9
Crystal structure of 2 showing the double layers parallel to (001). Dashed lines indicate the intermolecular C—H⋯Br hydrogen bonds as well as the non-covalent Se⋯Br interactions.

CRYSTALLOGRAPHIC
COMMUNICATIONS

ISSN: 2056-9890

Volume 75| Part 5| May 2019| Pages 675-679

https://doi.org/10.1107/S2056989019004997

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