In:
Acta Crystallographica Section C Structural Chemistry, International Union of Crystallography (IUCr), Vol. 77, No. 12 ( 2021-12-01), p. 757-763
Kurzfassung:
The crystal structure of the heterocyclic compound 2-(4-methoxyphenyl)-7-phenylpyrazolo[1,5- c ]pyrimidine, C 19 H 15 N 3 O, has been determined and its self-assembly on the surface of graphite has been examined using atomic force microscopy (AFM). The title compound crystallized in the monoclinic space group P 2 1 / c , with two independent molecules in the asymmetric unit. The packing of the L-shaped molecules in the crystal is governed by arene interactions, in the absence of any conventional hydrogen-bonding interactions. The packing arrangement reveals four types of dimeric motifs stabilized by π–π and C—H...π interactions. At low coverage, molecules assemble into long needle-like islands on the graphite surface. High-resolution AFM images reveal that the molecules interact through weak noncovalent interactions between the aromatic H atoms and the methoxy O atoms.
Materialart:
Online-Ressource
ISSN:
2053-2296
DOI:
10.1107/S2053229621011232
DOI:
10.1107/S2053229621011232/vp3019sup1.cif
DOI:
10.1107/S2053229621011232/vp3019Isup2.hkl
DOI:
10.1107/S2053229621011232/vp3019sup3.pdf
DOI:
10.1107/S2053229621011232/vp3019Isup4.cml
Sprache:
Unbekannt
Verlag:
International Union of Crystallography (IUCr)
Publikationsdatum:
2021
ZDB Id:
2025703-X
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