Crystal structures of (12E)-12-(4-benzyl­idene)-7,7,16-trimethyl-3-(4-methyl­phen­yl)-1-oxa-16-aza­tetra­cyclo­[11.2.1.02,11.04,9]hexa­deca-2(11),4(9)-dien-5-one and (12E)-12-(4-bromo­benzyl­idene)-73-(4-bromo­phen­yl)-,7,16-trimethyl-10-oxa-16-aza­tetra­cyclo­[11.2.1.02,11.04,9]hexa­deca-2(11),4(9)-dien-5-one

Meenatchi, C.S.; Vishnupriya, R.; Suresh, J.; Rubina, S.R.; Selvanayagam, S.; Bhandari, S.R.

doi:10.1107/S205698902300275X

Acta Crystallographica Section E
Acta Crystallographica
Section E CRYSTALLOGRAPHIC COMMUNICATIONS

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Figure 5
The centrosymmetrical dimer formed in compound (II)

via C—H⋯O hydrogen bonds (dashed lines). The dimers are linked by C—H⋯π interactions (dashed lines). For clarity H atoms, not involved in these interactions have been omitted.

CRYSTALLOGRAPHIC
COMMUNICATIONS

ISSN: 2056-9890

Volume 79| Part 4| April 2023| Pages 392-396

https://doi.org/10.1107/S205698902300275X

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