Synthesis, antimicrobial, anticancer and QSAR studies of 1-[4-(substituted phenyl)-2-(substituted phenyl azomethyl)-benzo[b]-[1,4]diazepin-1-yl]-2-substituted phenylaminoethanones

A series of 1-[4-(substituted phenyl)-2-(substituted phenyl azomethyl)-benzo[b]-[1,4]diazepin-1-yl]-2-substituted phenylaminoethanones (1–17) was synthesized and evaluated in vitro for its antimicrobial and anticancer activities. Results of antimicrobial screening indicated that 1-[4-[4-Chloro-pheny...

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Main Authors: Deepak Verma, Pradeep Kumar, Balasubramanian Narasimhan, Kalavathy Ramasamy, Vasudevan Mani, Rakesh Kumar Mishra, Abu Bakar Abdul Majeed
Format: Article
Language:English
Published: Elsevier 2019-12-01
Series:Arabian Journal of Chemistry
Online Access:http://www.sciencedirect.com/science/article/pii/S1878535215001811
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author Deepak Verma
Pradeep Kumar
Balasubramanian Narasimhan
Kalavathy Ramasamy
Vasudevan Mani
Rakesh Kumar Mishra
Abu Bakar Abdul Majeed
author_facet Deepak Verma
Pradeep Kumar
Balasubramanian Narasimhan
Kalavathy Ramasamy
Vasudevan Mani
Rakesh Kumar Mishra
Abu Bakar Abdul Majeed
author_sort Deepak Verma
collection DOAJ
description A series of 1-[4-(substituted phenyl)-2-(substituted phenyl azomethyl)-benzo[b]-[1,4]diazepin-1-yl]-2-substituted phenylaminoethanones (1–17) was synthesized and evaluated in vitro for its antimicrobial and anticancer activities. Results of antimicrobial screening indicated that 1-[4-[4-Chloro-phenyl)-2-[(3-nitro-phenylazo)-methyl]-benzo[b][1,4]diazepin-1-yl]-2-(2-methyl-5-nitro-phenyl amino)-ethanone (16) and 1-[4-(3,4-dimethoxy-phenyl)-2-[(4-nitro-phenylazo)-methyl]-benzo[b][1,4]diazepin-1-yl]-2-(3-nitrophenylamino)-ethanone (17) were found to be the most effective antimicrobial agents. The anticancer screening results indicated that 1-[4-(4-dimethylamino-phenyl)-2-(p-tolylazo-methyl)-benzo[b][1,4]diazepin-1-yl]-2-phenyl aminoethanone (1, IC50 = 1.42 μM/mL against HCT 116 cancer cell lines) was the most potent anticancer agent and was more potent than 5-FU. The results of QSAR studies demonstrated the importance of topological parameters, Kier’s alpha first order shape index (κα1) and valence zero order molecular connectivity index (0χv) in describing antimicrobial activity, LUMO and κα2 in describing anticancer activity of 1-[4-(substituted phenyl)-2-(substituted phenyl azomethyl)-benzo[b]-[1,4]diazepin-1-yl]-2-substituted phenylaminoethanones. Keywords: Benzodiazepines, QSAR, Antibacterial, Antifungal, Anticancer
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spelling doaj.art-f331dff0dd7a49d2a49df06cab1caf4c2022-12-21T18:45:12ZengElsevierArabian Journal of Chemistry1878-53522019-12-0112828822896Synthesis, antimicrobial, anticancer and QSAR studies of 1-[4-(substituted phenyl)-2-(substituted phenyl azomethyl)-benzo[b]-[1,4]diazepin-1-yl]-2-substituted phenylaminoethanonesDeepak Verma0Pradeep Kumar1Balasubramanian Narasimhan2Kalavathy Ramasamy3Vasudevan Mani4Rakesh Kumar Mishra5Abu Bakar Abdul Majeed6Faculty of Pharmaceutical Sciences, Maharshi Dayanand University, Rohtak 124001, IndiaFaculty of Pharmaceutical Sciences, Maharshi Dayanand University, Rohtak 124001, IndiaFaculty of Pharmaceutical Sciences, Maharshi Dayanand University, Rohtak 124001, India; Corresponding author. Mobile: +91 9416649342.Collaborative Drug Discovery Research Group, Faculty of Pharmacy, Campus Puncak Alam, Universiti Teknologi MARA (UiTM), 42300 Bandar Puncak Alam, Selangor, MalaysiaBrain Research Laboratory, Faculty of Pharmacy, Campus Puncak Alam, Universiti Teknologi MARA (UiTM), 42300 Bandar Puncak Alam, Selangor, MalaysiaBrain Research Laboratory, Faculty of Pharmacy, Campus Puncak Alam, Universiti Teknologi MARA (UiTM), 42300 Bandar Puncak Alam, Selangor, MalaysiaBrain Research Laboratory, Faculty of Pharmacy, Campus Puncak Alam, Universiti Teknologi MARA (UiTM), 42300 Bandar Puncak Alam, Selangor, MalaysiaA series of 1-[4-(substituted phenyl)-2-(substituted phenyl azomethyl)-benzo[b]-[1,4]diazepin-1-yl]-2-substituted phenylaminoethanones (1–17) was synthesized and evaluated in vitro for its antimicrobial and anticancer activities. Results of antimicrobial screening indicated that 1-[4-[4-Chloro-phenyl)-2-[(3-nitro-phenylazo)-methyl]-benzo[b][1,4]diazepin-1-yl]-2-(2-methyl-5-nitro-phenyl amino)-ethanone (16) and 1-[4-(3,4-dimethoxy-phenyl)-2-[(4-nitro-phenylazo)-methyl]-benzo[b][1,4]diazepin-1-yl]-2-(3-nitrophenylamino)-ethanone (17) were found to be the most effective antimicrobial agents. The anticancer screening results indicated that 1-[4-(4-dimethylamino-phenyl)-2-(p-tolylazo-methyl)-benzo[b][1,4]diazepin-1-yl]-2-phenyl aminoethanone (1, IC50 = 1.42 μM/mL against HCT 116 cancer cell lines) was the most potent anticancer agent and was more potent than 5-FU. The results of QSAR studies demonstrated the importance of topological parameters, Kier’s alpha first order shape index (κα1) and valence zero order molecular connectivity index (0χv) in describing antimicrobial activity, LUMO and κα2 in describing anticancer activity of 1-[4-(substituted phenyl)-2-(substituted phenyl azomethyl)-benzo[b]-[1,4]diazepin-1-yl]-2-substituted phenylaminoethanones. Keywords: Benzodiazepines, QSAR, Antibacterial, Antifungal, Anticancerhttp://www.sciencedirect.com/science/article/pii/S1878535215001811
spellingShingle Deepak Verma
Pradeep Kumar
Balasubramanian Narasimhan
Kalavathy Ramasamy
Vasudevan Mani
Rakesh Kumar Mishra
Abu Bakar Abdul Majeed
Synthesis, antimicrobial, anticancer and QSAR studies of 1-[4-(substituted phenyl)-2-(substituted phenyl azomethyl)-benzo[b]-[1,4]diazepin-1-yl]-2-substituted phenylaminoethanones
Arabian Journal of Chemistry
title Synthesis, antimicrobial, anticancer and QSAR studies of 1-[4-(substituted phenyl)-2-(substituted phenyl azomethyl)-benzo[b]-[1,4]diazepin-1-yl]-2-substituted phenylaminoethanones
title_full Synthesis, antimicrobial, anticancer and QSAR studies of 1-[4-(substituted phenyl)-2-(substituted phenyl azomethyl)-benzo[b]-[1,4]diazepin-1-yl]-2-substituted phenylaminoethanones
title_fullStr Synthesis, antimicrobial, anticancer and QSAR studies of 1-[4-(substituted phenyl)-2-(substituted phenyl azomethyl)-benzo[b]-[1,4]diazepin-1-yl]-2-substituted phenylaminoethanones
title_full_unstemmed Synthesis, antimicrobial, anticancer and QSAR studies of 1-[4-(substituted phenyl)-2-(substituted phenyl azomethyl)-benzo[b]-[1,4]diazepin-1-yl]-2-substituted phenylaminoethanones
title_short Synthesis, antimicrobial, anticancer and QSAR studies of 1-[4-(substituted phenyl)-2-(substituted phenyl azomethyl)-benzo[b]-[1,4]diazepin-1-yl]-2-substituted phenylaminoethanones
title_sort synthesis antimicrobial anticancer and qsar studies of 1 4 substituted phenyl 2 substituted phenyl azomethyl benzo b 1 4 diazepin 1 yl 2 substituted phenylaminoethanones
url http://www.sciencedirect.com/science/article/pii/S1878535215001811
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