Crystal structure and Hirshfeld surface analysis of 3-benzyl-2-[bis(1H-pyrrol-2-yl)methyl]thiophene

Autor: Nurlana D. Sadikhova, Zeliha Atioğlu, Narmina A. Guliyeva, Evgeniya R. Shelukho, Darya K. Polyanskaya, Victor N. Khrustalev, Mehmet Akkurt, Ajaya Bhattarai
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Acta Crystallographica Section E: Crystallographic Communications, Vol 80, Iss 1, Pp 72-77 (2024)
Druh dokumentu: article
ISSN: 2056-9890
20569890
DOI: 10.1107/S2056989023010800
Popis: In the title compound, C20H18N2S, the asymmetric unit comprises two similar molecules (A and B). In molecule A, the central thiophene ring makes dihedral angles of 89.96 (12) and 57.39 (13)° with the 1H-pyrrole rings, which are bent at 83.22 (14)° relative to each other, and makes an angle of 85.98 (11)° with the phenyl ring. In molecule B, the corresponding dihedral angles are 89.49 (13), 54.64 (12)°, 83.62 (14)° and 85.67 (11)°, respectively. In the crystal, molecular pairs are bonded to each other by N—H...N interactions. N—H...π and C—H...π interactions further connect the molecules, forming a three-dimensional network. A Hirshfeld surface analysis indicates that H...H (57.1% for molecule A; 57.3% for molecule B), C...H/H...C (30.7% for molecules A and B) and S...H/H...S (6.2% for molecule A; 6.4% for molecule B) interactions are the most important contributors to the crystal packing.
Databáze: Directory of Open Access Journals