4-Cyano-N-ethyl­spiro­[chromene-2,4′-piperidine]-1′-carboxamide

Rajalakshmi, P.; Srinivasan, N.; Krishnakumar, R.V.

doi:10.1107/S1600536812051124

Acta Crystallographica Section E
Acta Crystallographica
Section E CRYSTALLOGRAPHIC COMMUNICATIONS

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Figure 2 Packing diagram of the title compound, showing formation of the separate $[R_{1}^{2}]$ (7) motives by molecules A and B (molecules A are shown in red, molecules B - in black). The cyano and ethyl groups were omitted for clarity as well as the H atoms not involved in the hydrogen bonding.

CRYSTALLOGRAPHIC
COMMUNICATIONS

ISSN: 2056-9890

Volume 69| Part 1| January 2013| Page o138

https://doi.org/10.1107/S1600536812051124

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