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

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

doi:10.1107/S1600536812046144

Acta Crystallographica Section E
Acta Crystallographica
Section E CRYSTALLOGRAPHIC COMMUNICATIONS

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Figure 2 The crystal structure showing C—H⋯N and C—H⋯O hydrogen bonds (dashed lines); H atoms not involved in hydrogen bonding have been omitted for clarity. Symmetry codes: ⁱ − x, − $[{1\over 2}]$ + y, $[{1\over 2}]$ − z; ⁱⁱ 1 − x, $[{1\over 2}]$ + y, $[{1\over 2}]$ − z.

CRYSTALLOGRAPHIC
COMMUNICATIONS

ISSN: 2056-9890

Volume 68| Part 12| November 2012| Page o3345

doi:10.1107/S1600536812046144

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