Summary of DFT calculations coupled with current statistical and/or artificial neural network (ANN) methods to assist experimental NMR data in identifying …

RB Nazarski - Tetrahedron Letters, 2021 - Elsevier
Stereochemical assignments for diastereomers, when an X-ray crystallographic structure
could not be obtained, has always been based on the analysis of their solution NMR …

Pyrazine derivatives—Versatile scaffold

N Tambat, SK Mulani, A Ahmad, SB Shaikh… - Russian Journal of …, 2022 - Springer
Pyrazines are important class of pharmacophores because of their versatility in
pharmacological activity. Pyrazines are among the most widely known heterocyclic …

Antibacterial activites of some new amino acid-schi bases

N Sarı, S Arslan, E Loğoğlu, İ Şakıyan - Gazi University Journal of …, 2003 - dergipark.org.tr
ABSTRACTSome new (N-indolidene-DL-glycine, N-indolidene-DL-alanine and N-
indolidene-DL-valine) amino acid-Schiff bases were prepared by the condensation of indole …

Identification and characterization of thiosemicarbazones with antifungal and antitumor effects: cellular iron chelation mediating cytotoxic activity

V Opletalovà, DS Kalinowski, M Vejsova… - Chemical Research …, 2008 - ACS Publications
Thiosemicarbazones derived from acetylpyrazines were prepared by condensing an
acetylpyrazine or a ring-substituted acetylpyrazine with thiosemicarbazide. Using the same …

In vivo and in vitro evaluation of highly specific thiolate carrier group copper (II) and zinc (II) complexes on Ehrlich ascites carcinoma tumor model

N Raman, R Jeyamurugan, R Senthilkumar… - European Journal of …, 2010 - Elsevier
A new series of copper (II) and zinc (II) complexes have been designed and synthesized
using a new type of Schiff bases derived from the reaction of 3-(3-phenyl-allylidene) …

Antioxidant activities of alkyl substituted pyrazine derivatives of chalcones—in vitro and in silico study

V Stepanić, M Matijašić, T Horvat, D Verbanac… - Antioxidants, 2019 - mdpi.com
Chalcones are polyphenolic secondary metabolites of plants, many of which have
antioxidant activity. Herein, a set of 26 synthetic chalcone derivatives with alkyl substituted …

Synthesis, antimicrobial activity and molecular modeling of cobalt and nickel complexes containing the bulky ligand: bis [N-(2, 6-diisopropylphenyl) imino] …

U El-Ayaan, AM Alaa - European Journal of Medicinal Chemistry, 2005 - Elsevier
Two cobalt and two Nickel complexes of bis [N-(2, 6-diisopropylphenyl) imino]
acenaphthene (Pr-BIAN) ligand, have been synthesized. These complexes, namely [Co (Pr …

Evaluation and docking study of pyrazine containing 1, 3, 4-oxadiazoles clubbed with substituted azetidin-2-one: A new class of potential antimicrobial and …

R Das, DK Mehta - Drug Research, 2021 - thieme-connect.com
Background Tuberculosis (TB) caused by Mycobacterium tuberculosis is one of the main
killers of people all over the world. The major hurdles with existing therapy are the lengthy …

Recent advances in the design and synthesis of heterocycles as anti-tubercular agents

PMS Chauhan, N Sunduru… - Future Medicinal Chemistry, 2010 - Taylor & Francis
Due to the unusual structure and chemical composition of the mycobacterial cell wall,
effective tuberculosis (TB) treatment is difficult, making many antibiotics ineffective and …

Novel pyrazine analogs of chalcones: synthesis and evaluation of their antifungal and antimycobacterial activity

M Kucerova-Chlupacova, J Kunes, V Buchta… - Molecules, 2015 - mdpi.com
Infectious diseases, such as tuberculosis and invasive mycoses, represent serious health
problems. As a part of our long-term efforts to find new agents for the treatment of these …