Biology of quinoline and quinazoline alkaloids

XF Shang, SL Morris-Natschke, YQ Liu, XH Li… - The Alkaloids: Chemistry …, 2022 - Elsevier
Quinoline and quinazoline alkaloids, two important classes of N-based heterocyclic
compounds, have attracted scientific and popular interest worldwide since the 19th century …

Current progress in quinazoline derivatives as acetylcholinesterase and monoamine oxidase inhibitors

NA Rehuman, AG Al‐Sehemi, DGT Parambi… - …, 2021 - Wiley Online Library
Among the N‐containing heterocyclic compounds, quinazoline‐4‐(3H)‐one derivatives
have been the center of attraction of medicinal and synthetic chemists due to their excellent …

A bifunctional iminophosphorane squaramide catalyzed enantioselective synthesis of hydroquinazolines via intramolecular aza-Michael reaction to α, β-unsaturated …

G Su, CJ Thomson, K Yamazaki, D Rozsar… - Chemical …, 2021 - pubs.rsc.org
An efficient synthesis of enantioenriched hydroquinazoline cores via a novel bifunctional
iminophosphorane squaramide catalyzed intramolecular aza-Michael reaction of urea …

Synthesis, anticorrosion, antibacterial, and antifungal activity of new amphiphilic compounds possessing quinazolin-4(3H)-one scaffold

S Öztürk, S Okay, A Yıldırım - Russian Chemical Bulletin, 2020 - Springer
For the first time, quinazolin-4 (3 H)-one-based cationic surfactants were prepared and fully
characterized by IR and NMR spectroscopic techniques and elemental analysis. Some of …

Microwave-assisted annulation for the construction of pyrido-fused heterocycles and their application as photoluminescent chemosensors

ES Yun, MS Akhtar, S Mohandoss… - Organic & Biomolecular …, 2022 - pubs.rsc.org
A catalyst-free microwave-assisted annulation protocol for the preparation of biologically
interesting pyrido-fused quinazolinones and pyrido [1, 2-a] benzimidazoles is developed …

Palladium catalyzed chemo-and site-selective C–H acetoxylation and hydroxylation of oxobenzoxazine derivatives

PV Kumar - Organic & Biomolecular Chemistry, 2019 - pubs.rsc.org
An efficient protocol for the introduction of acetoxy and hydroxy functionalities on unactivated
aryl sp2 carbons of oxobenzoxazine derivatives via an ortho-C–H activation reaction using a …

Novel nickel (II) and copper (II) coordination compounds of 2–phenylquinazoline–4–carboxylate: Synthesis and characterization

N Büyükkıdan, D Gök, H İlkimen, M Sarı - Journal of Molecular Structure, 2023 - Elsevier
Two novel compounds [Ni (PQC) 2 (H 2 O) 2]. H 2 O and [Cu (PQC) 2] where PQC= 2–
phenylquinazoline–4–carboxylate have been synthesized. Magnetic susceptibility …

Lemon juice mediated efficient and eco-friendly organic transformations

D Das - Tetrahedron Letters, 2020 - Elsevier
Lemon juice has been extensively explored recently as highly selective and efficient
biocatalyst as well as green solvent in organic synthesis. Lemon juice holds considerable …

Cross-dehydrogenative coupling of ethers and amides with tautomerizable quinazolinones and mechanistic studies

D Sebastian, PH Willoughby… - Organic & Biomolecular …, 2022 - pubs.rsc.org
Cross-dehydrogenative coupling reactions have been utilized to alkylate 4 (3H)-
quinazolinones with ethers and amides, using catalytic n-Bu4NI and t-BuOOH as oxidants …

Peroxide-mediated oxidative radical cyclization to the quinazolinone system: efficient syntheses of deoxyvasicinone, mackinazolinone and (±)-leucomidine C

J García-Ramírez, LD Miranda - Synthesis, 2021 - thieme-connect.com
An efficient protocol for obtaining fused quinazolinones through an oxidative free-radical
cyclization under metal-and tin-free conditions is described. The oxidative cyclization of …