Review of synthesis of 1, 3, 4-oxadiazole derivatives

KD Patel, SM Prajapati, SN Panchal… - Synthetic …, 2014 - Taylor & Francis
Oxadiazole nucleus shows a broad spectrum of pharmaceutical applications. Thus, in recent
years scientists have developed various new methods for the synthesis of its derivatives …

1, 3, 4-Oxadiazoles as luminescent materials for organic light emitting diodes via cross-coupling reactions

A Paun, ND Hadade, CC Paraschivescu… - Journal of Materials …, 2016 - pubs.rsc.org
Highly efficient materials for the fabrication of OLEDs have been extensively investigated in
terms of properties and convenient synthetic procedures. 2, 5-Diaryl-1, 3, 4-oxadiazoles …

Direct annulation of hydrazides to 1, 3, 4-oxadiazoles via oxidative C (CO)–C (methyl) bond cleavage of methyl ketones

Q Gao, S Liu, X Wu, J Zhang, A Wu - Organic letters, 2015 - ACS Publications
A new strategy for the synthesis of 1, 3, 4-oxadiazoles was established through direct
annulation of hydrazides with methyl ketones. It was found that the use of K2CO3 as a base …

Synthesis of N‐Sulfonyl Amidines and 1,3,4‐Oxadiazoles through Electrochemical Activation of DMF

K Mahanty, A Halder… - Advanced Synthesis & …, 2023 - Wiley Online Library
Electrochemical routes for the synthesis of N‐sulfonyl amidines and 1, 3, 4‐oxadiazoles are
reported through the activation of DMF molecule. Successful implementation of electro …

Two are better than one-Synthesis of novel blue and green emissive hydroxy-oxadiazoles

CC Anghel, C Bădescu, AG Mirea, A Păun… - Dyes and …, 2022 - Elsevier
We describe herein synthesis of novel hydroxy-bis-2, 5-disubstituted-1, 3, 4-oxadiazoles and
their ability to emit green light, through ESIPT mechanism. Unlike previous reports, our …

DMF as Methine Source: Copper‐Catalyzed Direct Annulation of Hydrazides to 1, 3, 4‐Oxadiazoles

S Wang, K Wang, X Kong, S Zhang… - Advanced Synthesis & …, 2019 - Wiley Online Library
An unprecedented Cu‐catalyzed direct annulation of hydrazides with N, N‐
dimethylformamide (DMF) was developed, providing an efficient synthesis of valuable 1, 3, 4 …

N-Heterocyclic Carbene-Catalyzed Cyclization of Aldehydes with α-Diazo Iodonium Triflate: Facile Access to 2,5-Disubstituted 1,3,4-Oxadiazoles

H Huang, X Zou, S Cao, Z Peng, Y Peng… - Organic Letters, 2021 - ACS Publications
Herein, we report a novel organocatalytic process for synthesis of complex 1, 3, 4-
oxadiazoles from readily accessible aldehydes. By exploiting the nucleophilicity of the …

A comprehensive review on synthetic approaches and biological activities of 1, 3, 4-oxadiazole

S Kumari, R Kumar, A Mazumder… - Mini-Reviews in …, 2022 - benthamdirect.com
Among the large variety of nitrogen and oxygen heterocycles, 1, 3, 4-oxadiazole scaffold has
attracted considerable attention owing to its ability to perform an extensive range of …

Shifting emission of oxadiazoles via inter-or intramolecular hydrogen bonding

CC Anghel, AG Mirea, CC Popescu, AM Mădălan… - Dyes and …, 2023 - Elsevier
Light-emissive compounds able to transfer protons, either intra-or intermolecularly in the
excited state, have increasingly attracted attention, especially by structural diversification of …

[HTML][HTML] Isoxazole derivatives as new nitric oxide elicitors in plants

A Oancea, E Georgescu, F Georgescu… - Beilstein journal of …, 2017 - beilstein-journals.org
Abstract Several 3, 5-disubstituted isoxazoles were obtained in good yields by regiospecific
1, 3-dipolar cycloaddition reactions between aromatic nitrile oxides, generated in situ from …