J 2020

Consensus-Based Pharmacophore Mapping for New Set of N-(disubstituted-phenyl)-3-hydroxyl-naphthalene-2-carboxamides

BAK, A., J. KOS, H. MICHNOVA, Tomáš GONĚC, S. POSPISILOVA et. al.

Basic information

Original name

Consensus-Based Pharmacophore Mapping for New Set of N-(disubstituted-phenyl)-3-hydroxyl-naphthalene-2-carboxamides

Authors

BAK, A. (guarantor), J. KOS, H. MICHNOVA, Tomáš GONĚC (203 Czech Republic, belonging to the institution), S. POSPISILOVA, V. KOZIK, A. CIZEK, A. SMOLINSKI and J. JAMPILEK

Edition

International Journal of Molecular Sciences, Basel, Multidisciplinary Digital Publishing Institute, 2020, 1422-0067

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

30104 Pharmacology and pharmacy

Country of publisher

Switzerland

Confidentiality degree

není předmětem státního či obchodního tajemství

References:

Impact factor

Impact factor: 5.923

RIV identification code

RIV/00216224:14160/20:00116869

Organization unit

Faculty of Pharmacy

UT WoS

000580310500001

Keywords in English

hydroxynaphthalenecarboxamides; lipophilicity; antistaphylococcal activity; antitubercular activity; MIC; MTT assay; CoMSA; IVE-PLS; similarity-activity landscape index

Tags

Tags

International impact, Reviewed
Změněno: 8/2/2021 12:35, PharmDr. Jitka Michlíčková

Abstract

V originále

A series of twenty-two novelN-(disubstituted-phenyl)-3-hydroxynaphthalene- 2-carboxamide derivatives was synthesized and characterized as potential antimicrobial agents.N-[3,5-bis(trifluoromethyl)phenyl]- andN-[2-chloro-5-(trifluoromethyl)phenyl]-3-hydroxy- naphthalene-2-carboxamide showed submicromolar (MICs 0.16-0.68 mu M) activity against methicillin-resistantStaphylococcus aureusisolates.N-[3,5-bis(trifluoromethyl)phenyl]- andN-[4-bromo-3-(trifluoromethyl)phenyl]-3-hydroxynaphthalene-2-carboxamide revealed activity againstM. tuberculosis(both MICs 10 mu M) comparable with that of rifampicin. Synergistic activity was observed for the combinations of ciprofloxacin withN-[4-bromo-3-(trifluoromethyl)phenyl]- andN-(4-bromo-3-fluorophenyl)-3-hydroxynaphthalene-2-carboxamides against MRSA SA 630 isolate. The similarity-related property space assessment for the congeneric series of structurally related carboxamide derivatives was performed using the principal component analysis. Interestingly, different distribution of mono-halogenated carboxamide derivatives with the -CF(3)substituent is accompanied by the increased activity profile. A symmetric matrix of Tanimoto coefficients indicated the structural dissimilarities of dichloro- and dimetoxy-substituted isomers from the remaining ones. Moreover, the quantitative sampling of similarity-related activity landscape provided a subtle picture of favorable and disallowed structural modifications that are valid for determining activity cliffs. Finally, the advanced method of neural network quantitative SAR was engaged to illustrate the key 3D steric/electronic/lipophilic features of the ligand-site composition by the systematic probing of the functional group.