Autor: |
Daoui, Said, Haque Faizi, Md. Serajul, Kalai, Fouad El, Saddik, Rafik, Dege, Necmi, Karrouchi, Khalid, Benchat, Noureddine |
Předmět: |
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Zdroj: |
Acta Crystallographica Section E: Crystallographic Communications; Jul2019, Vol. 75 Issue 7, p1030-1034, 15p |
Abstrakt: |
The title pyridazin-3(2H)-one derivative, C25H19FN2O2, crystallizes with two independent molecules (A and B) in the asymmetric unit. In molecule A, the 4-fluorophenyl ring, the benzyl ring and the phenyl ring are inclined to the central pyridazine ring by 86.54 (11), 3.70 (9) and 84.857 (13)°, respectively. In molecule B, the corresponding dihedral angles are 86.80 (9), 10.47 (8) and 82.01 (10)°, respectively. In the crystal, the A molecules are linked by pairs of C—H···F hydrogen bonds, forming inversion dimers with an R2²(28) ring motif. The dimers are linked by C—H···O hydrogen bonds and a C—H···π interaction, forming columns stacking along the a-axis direction. The B molecules are linked to each other in a similar manner and form columns separating the columns of A molecules. [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
Externí odkaz: |
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