Fabrication of Schiff-base crosslinked films modified dialdehyde starch with excellent UV-blocking and antibacterial properties for fruit preservation

X Yuan, Y Zhou, Y Wang, L Liu, G Yang - Carbohydrate Polymers, 2024 - Elsevier
Starch-based films have received considerable attention, owing to their commendable
biocompatible and biodegradable properties; however, their poor ultraviolet (UV)-blocking …

1, 3‐Oxazine as a promising scaffold for the development of biologically active lead molecules

N Gupta, V Saini, SM Basavarajaiah, MO Dar… - …, 2023 - Wiley Online Library
Heterocyclic compounds form an important part of wide range of biologically active
molecules. The heteroatom provides them specificity for various receptors. 1, 3‐oxazine has …

From clove oil to bioactive agents: synthetic routes, antimicrobial and antiparasitic activities of eugenol derivatives

RC Fernandes Melo Reis, AV Pontes Silva… - Future Medicinal …, 2024 - Taylor & Francis
Eugenol, a natural compound found in essential oils such as clove oil, has been extensively
studied for its diverse biological activities including the therapeutic potential against …

First synthesis of merged hybrids phosphorylated azirino [2, 1-b] benzo [e][1, 3] oxazine derivatives as anticancer agents

V Carraminana, AMO de Retana… - European Journal of …, 2020 - Elsevier
This work describes a straightforward diastereoselective synthetic access to azirino [2, 1-b]
benzo [e][1, 3] oxazines containing phosphorus substituents such as phosphonate or …

Eugenol disrupts Plasmodium falciparum intracellular development during the erythrocytic cycle and protects against cerebral malaria

KAO Pontes, LS Silva, EC Santos, AS Pinheiro… - … et Biophysica Acta (BBA …, 2021 - Elsevier
Background Malaria is a parasitic disease that compromises the human host. Currently,
control of the Plasmodium falciparum burden is centered on artemisinin-based combination …

Synthesis of 2,4‐Diaryl‐1,3‐benzoxazines via FeCl3‐Catalyzed Annulation of ortho‐Hydroxyphenyl‐Substituted para‐Quinone Methides with Imidates

JR Zhang, HS **, RB Wang… - Advanced Synthesis & …, 2019 - Wiley Online Library
A strategy has been established for the synthesis of 2, 4‐diaryl‐1, 3‐benzoxazines via a
FeCl3‐catalyzed annulation of ortho‐hydroxyphenyl‐substituted para‐quinone methides (p …

Benzoxazine formation mechanism evaluation by direct observation of reaction intermediates

FW M. Ribeiro, AF Rodrigues-Oliveira… - The Journal of …, 2019 - ACS Publications
Benzoxazine formation is a fundamental step in the preparation of polybenzoxazine resins,
and a detailed description of the mechanism governing the formation of benzoxazine and …

Synthesis of 2, 4-Dicyanoalkylated Benzoxazines through the Radical-Mediated Cascade Cyclization of Isocyanides with AIBN under Metal-and Additive-Free …

M Ni, S Gui, Y Fu, Y Peng, Q Ding - The Journal of Organic …, 2024 - ACS Publications
A general and novel method for the radical cascade cyclization of aryl isocyanides with AIBN
has been described. This strategy provides straightforward access to various 2, 4 …

Design and functionalization of bioactive benzoxazines. An unexpected ortho-substitution effect

A Arendt-Pindel, A Marszałek-Harych… - New Journal of …, 2019 - pubs.rsc.org
A family of o, p-and N-functionalized dihydro-2H-benzo-1, 3-oxazines was synthesized and
characterized. In vitro antimicrobial activity of the new benzoxazines was assessed against …

A DFT study on the Sc(OTf)3 catalyzed hetero Diels–Alder reaction of N-tosylhydrazones and ortho-quinone methides: energetic aspects, selectivities, and …

M Soleymani, M Goudarzi - Structural Chemistry, 2024 - Springer
In the present work, a DFT study was carried out on a Sc (OTf) 3 catalyzed hetero Diels–
Alder (HDA) reaction between an ortho-quinone methide (OQM) and N-tosylhydrazone …