4′-Methyl-1H-14′,19′-dioxa-4′-aza­spiro­[indole-3,5′-tetra­cyclo­[18.4.0.02,6.08,13]tetra­cosa­ne]-1′(24′),8′,10′,12′,20′,22′-hexa­ene-2,7′(3H)-dione

Narayanan, S.; Srinivasan, T.; Purushothaman, S.; Raghunathan, R.; Velmurugan, D.

doi:10.1107/S1600536812046132

Acta Crystallographica Section E
Acta Crystallographica
Section E CRYSTALLOGRAPHIC COMMUNICATIONS

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Figure 2 The crystal structure showing the formation of the centrosymmetric $[R_{2}^{2}]$ (8) dimer;; H atoms not involved in hydrogen bonding have been omitted for clarity. The dashed lines indicate hydrogen bonds. The atoms marked with an asterisk (*) are at the symmetry position (−x, 2 − y, 1 − z).

CRYSTALLOGRAPHIC
COMMUNICATIONS

ISSN: 2056-9890

Volume 68| Part 12| November 2012| Page o3344

doi:10.1107/S1600536812046132

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