Synthesis, Single-Crystal X-ray diffraction, Hirshfeld Surface Analysis, Supramolecular Properties, and Antibacterial Activity Studies of (Z)-3-(2-(p-tolyl)hydrazineylidene)Benzofuran-2(3H)-one


Askerova U., Maharramov A., AKKURT M., Israyilova A., Shikhaliyev N., Ahmadova N., ...Daha Fazla

Chemistry and Biodiversity, cilt.22, sa.9, 2025 (SCI-Expanded, Scopus) identifier identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 22 Sayı: 9
  • Basım Tarihi: 2025
  • Doi Numarası: 10.1002/cbdv.202403048
  • Dergi Adı: Chemistry and Biodiversity
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus, Agricultural & Environmental Science Database, Aquatic Science & Fisheries Abstracts (ASFA), CAB Abstracts, Chemical Abstracts Core, EMBASE, MEDLINE, Veterinary Science Database
  • Anahtar Kelimeler: antibacterial activity, benzofuran-2(3H)-one, catalytic olefination reaction, Hirshfeld surface analysis, H⋯H interactions, π⋯π stacking
  • Erciyes Üniversitesi Adresli: Evet

Özet

In the context of research into new synthetic possibilities under the conditions of catalytic olefination reaction (COR), based on (E)-2-((2-(p-tolyl)hydrazineylidene)methyl)phenol (an N-substituted phenylhydrazone), (E)-2-(2,2-dichloro-1-(phenyldiazenyl)vinyl)phenol (dichlorovinyldiazene) was synthesized. This compound undergoes a one-step conversion with ethyl alcohol to yield the corresponding (Z)-3-(2-(p-tolyl)hydrazineylidene)benzofuran-2(3H)-one. To assess its interactions with biological targets, a single-crystal X-ray diffraction structure analysis and Hirshfeld surface analysis were conducted. It was established that the molecule is nearly planar, with its conformation stabilized by intramolecular N—H…O hydrogen bonding, forming an S(6) ring motif. Intermolecular C—H…O hydrogen bonds link molecular pairs to form inversion dimers. Additionally, π⋯π stacking interactions were observed between the positively charged carbon of the furan ring (due to the oxygen injection effect) and the negatively charged center of an adjacent benzene ring. A comparative analysis of antibacterial activity was conducted in vivo against Acinetobacter baumannii BDU32, Escherichia coli BDU12, Pseudomonas aeruginosa BDU49, Klebsiella pneumoniae BDU44, and Staphylococcus aureus BDU23.