IMDAV reaction between phenyl­maleic anhydride and thien­yl(fur­yl)allyl­amines: synthesis and mol­ecular structure of (3aSR,4RS,4aRS,7aSR)-5-oxothieno- and (3aSR,4SR,4aRS,7aSR)-5-oxofuro[2,3-f]iso­indole-4-carb­oxy­lic acids

Toze, F.A.A.; Nadirova, M.A.; Mertsalov, D.F.; Sokolova, J.S.; Dorovatovskii, P.V.; Khrustalev, V.N.

doi:10.1107/S2056989018012239

Acta Crystallographica Section E
Acta Crystallographica
Section E CRYSTALLOGRAPHIC COMMUNICATIONS

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Figure 6
The hydrogen-bonded centrosymmetric dimers of II. Dashed lines indicate the intermolecular O—H⋯O hydrogen bonds. The minor occupancy –COOH groups are omitted for clarity.

CRYSTALLOGRAPHIC
COMMUNICATIONS

ISSN: 2056-9890

Volume 74| Part 10| October 2018| Pages 1400-1404

https://doi.org/10.1107/S2056989018012239

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