Advances in the synthetic strategies of benzoxazoles using 2-aminophenol as a precursor: an up-to-date review

S Soni, N Sahiba, S Teli, P Teli, LK Agarwal… - RSC advances, 2023 - pubs.rsc.org
Benzoxazole is a resourceful and important member of the heteroarenes that connects
synthetic organic chemistry to medicinal, pharmaceutical, and industrial areas. It is a bicyclic …

A patent review on the current developments of benzoxazoles in drug discovery

XK Wong, KY Yeong - ChemMedChem, 2021 - Wiley Online Library
The benzoxazole moiety is widely found in various natural compounds, which are often
found to be biologically active. Due to its versatile biological properties, benzoxazole has …

Oxidative Synthesis of Benzimidazoles, Quinoxalines, and Benzoxazoles from Primary Amines by ortho-Quinone Catalysis

R Zhang, Y Qin, L Zhang, S Luo - Organic letters, 2017 - ACS Publications
The bioinspired ortho-quinone catalysts have been applied to heterocycles synthesis.
Without any metal cocatalysts, a sole ortho-quinone catalyst enables the oxidative synthesis …

Oxazole and isoxazole chemistry in crop protection

C Lamberth - Journal of Heterocyclic Chemistry, 2018 - Wiley Online Library
An overview is given of the significance of the oxazole and isoxazole scaffolds in crop
protection chemistry. The main herbicidally, fungicidally, and insecticidally active oxazole …

Synthesis of benzoxazoles using electrochemically generated hypervalent iodine

O Koleda, T Broese, J Noetzel, M Roemelt… - The Journal of …, 2017 - ACS Publications
The indirect (“ex-cell”) electrochemical synthesis of benzoxazoles from imines using a redox
mediator based on the iodine (I)/iodine (III) redox couple is reported. Tethering the redox …

Balancing the Push–Pull Effect on the Synthesis and Fluorescent Properties of New ESIPT Dyes for Thin Film Applications

F Arenhart Soares, G Martinez-Denegri… - The Journal of …, 2023 - ACS Publications
The development of functional materials exploiting excited-state intramolecular proton
transfer (ESIPT) requires a deep understanding of the push–pull balance on their reactivity …

Synthesis of benzoxazoles, benzimidazoles, and benzothiazoles using a Brønsted acidic ionic liquid gel as an efficient heterogeneous catalyst under a solvent-free …

TT Nguyen, XTT Nguyen, TLH Nguyen, PH Tran - ACS omega, 2019 - ACS Publications
Herein, we introduce a reusable Brønsted acidic ionic liquid gel (BAIL gel) obtained by
treating 1-methyl-3-(4-sulfobutyl)-1 H-imidazolium hydrogen sulfate with tetraethyl …

A Tandem Dehydrogenation‐Driven Cross‐Coupling between Cyclohexanones and Primary Amines for Construction of Benzoxazoles

B Xu, W Su - Angewandte Chemie International Edition, 2022 - Wiley Online Library
Herein, we report a transition metal‐free, operationally simple, general method for
straightforward syntheses of 2‐substituted benzoxazoles from readily available …

Elemental sulfur-promoted oxidative rearranging coupling between o-aminophenols and ketones: A synthesis of 2-alkyl benzoxazoles under mild conditions

TB Nguyen, P Retailleau - Organic letters, 2017 - ACS Publications
Elemental Sulfur-Promoted Oxidative Rearranging Coupling between o-Aminophenols and
Ketones: A Synthesis of 2-Alkyl benzoxazoles under Mild Conditions | Organic Letters ACS ACS …

Multicomponent design of chromeno [2, 3-b] pyridine systems

MN Elinson, YE Ryzhkova… - Russian Chemical …, 2021 - iopscience.iop.org
The review summarizes and systematizes data on the methods for the preparation of
chromeno [2, 3-b] pyridines. Both multicomponent and pseudo-multicomponent synthetic …