PMID- 35105197 OWN - NLM STAT- MEDLINE DCOM- 20221101 LR - 20221101 IS - 1478-6427 (Electronic) IS - 1478-6419 (Linking) VI - 36 IP - 21 DP - 2022 Nov TI - Design, molecular docking study of synthesised N-heteroaryl substituted gallamide derivatives and their antibacterial assessment. PG - 5575-5583 LID - 10.1080/14786419.2021.2022662 [doi] AB - A series of N-heteroaryl substituted Gallamide derivatives 3a-3g were synthesised and the obtained structures were further confirmed by different spectral studies. For in-vitro antibacterial activity, the synthesised compounds were evaluated against three UTI (Urinary Tract Infection) bacterial strains including Staphylococcus aureus, Escherichia coli, and Streptococcus pyogenes. Furthermore, the designed compounds were docked with bacterial DNA gyrase and dihydropteroate synthase. All the compounds had shown good inhibition against S. aureus whereas compound 3e has produced significant inhibition at 28 and 26 mm against S.aureus and E.coli, respectively. The MIC value of the conjugate 3e and 3d was 3.12 and 6.25 mug/mL against S. aureus andE.coli, respectively. Compound 3,4,5-trihydroxy-N-(4-(N-(5-methyl isoxazol-3-yl) sulfamoyl) phenyl)benzamide 3d had shown the highest binding energy against both the targets along with good antibacterial action. FAU - Mahapatra, Monalisa AU - Mahapatra M AD - Department of Pharmaceutical Chemistry, School of Pharmaceutical Sciences, Siksha 'O' Anusandhan (Deemed to be University), Bhubaneswar, Odisha, India. FAU - Paidesetty, Sudhir Kumar AU - Paidesetty SK AD - Department of Pharmaceutical Chemistry, School of Pharmaceutical Sciences, Siksha 'O' Anusandhan (Deemed to be University), Bhubaneswar, Odisha, India. FAU - Bishoyi, Ajit Kumar AU - Bishoyi AK AD - Department of Pharmaceutical Chemistry, School of Pharmaceutical Sciences, Siksha 'O' Anusandhan (Deemed to be University), Bhubaneswar, Odisha, India. AD - Central Research Laboratory, Institute of Medical Sciences and SUM Hospital, Siksha 'O' Anusandhan Deemed to be University, Bhubaneswar, Odisha, India. FAU - Padhy, Rabindra Nath AU - Padhy RN AD - Central Research Laboratory, Institute of Medical Sciences and SUM Hospital, Siksha 'O' Anusandhan Deemed to be University, Bhubaneswar, Odisha, India. LA - eng PT - Journal Article DEP - 20220201 PL - England TA - Nat Prod Res JT - Natural product research JID - 101167924 RN - 0 (Anti-Bacterial Agents) SB - IM MH - Molecular Docking Simulation MH - *Staphylococcus aureus MH - Microbial Sensitivity Tests MH - *Anti-Bacterial Agents/pharmacology/chemistry MH - Escherichia coli MH - Streptococcus pyogenes MH - Structure-Activity Relationship OTO - NOTNLM OT - antibacterial OT - carboxamide OT - in-silico study OT - methyl gallate EDAT- 2022/02/03 06:00 MHDA- 2022/11/02 06:00 CRDT- 2022/02/02 05:29 PHST- 2022/02/03 06:00 [pubmed] PHST- 2022/11/02 06:00 [medline] PHST- 2022/02/02 05:29 [entrez] AID - 10.1080/14786419.2021.2022662 [doi] PST - ppublish SO - Nat Prod Res. 2022 Nov;36(21):5575-5583. doi: 10.1080/14786419.2021.2022662. Epub 2022 Feb 1.