Crystal structures of three 6-substituted coumarin-3-carboxamide derivatives

Gomes, L.R.; Low, J.N.; Fonseca, A.; Matos, M.J.; Borges, F.

doi:10.1107/S2056989016008665

Acta Crystallographica Section E
Acta Crystallographica
Section E CRYSTALLOGRAPHIC COMMUNICATIONS

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Figure 5
Compound 2, view of the C8—H8⋯O1 centrosymmetric R₂²(8) ring structure centred on ( $[1\over2]$ , $[1\over2]$ , 0). Symmetry code: (i) −x + 1, −y + 1, z. H atoms not involved in the hydrogen bonding are omitted.

CRYSTALLOGRAPHIC
COMMUNICATIONS

ISSN: 2056-9890

Volume 72| Part 7| July 2016| Pages 926-932

https://doi.org/10.1107/S2056989016008665

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