Mol­ecular structure, DFT studies and UV–Vis absorption of two new linear fused ring chalcones: (E)-1-(anthracen-9-yl)-3-(2-meth­oxy­phen­yl)prop-2-en-1-one and (E)-1-(anthracen-9-yl)-3-(3-fluoro-4-meth­oxy­phen­yl)prop-2-en-1-one

Zainuri, D.A.; Razak, I.A.; Arshad, S.

doi:10.1107/S205698901800974X

Acta Crystallographica Section E
Acta Crystallographica
Section E CRYSTALLOGRAPHIC COMMUNICATIONS

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Figure 2
(a) Crystal packing for compound (I)

viewed along the a axis showing weak π–π interactions (dashed lines), where Cg1 and Cg2 are the centroids of the C1–C6 and C18–C22 rings, respectively, and (b) Weak C—H⋯ O, C—H⋯π and π–π interactions (dashed lines) for compound (II)

,, forming R₂²(14) ring graph-set motifs, where Cg3 and Cg4 are the centroids of the C8–C13 and C1–C6 rings, respectively.

CRYSTALLOGRAPHIC
COMMUNICATIONS

ISSN: 2056-9890

Volume 74| Part 8| August 2018| Pages 1087-1092

https://doi.org/10.1107/S205698901800974X

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