Combined NMR spectroscopy and quantum-chemical calculations in fluorescent 1, 2, 3-Triazole-4-carboxylic acids fine structures analysis

NE Safronov, IP Kostova, MA Palafox… - International Journal of …, 2023 - mdpi.com
The peculiarities of the optical properties of 2-aryl-1, 2, 3-triazole acids and their sodium
salts were investigated in different solvents (1, 4-dioxane, dimethyl sulfoxide DMSO …

Recent Developments in N2-Selective Functionalizations of 1, 2, 3-Triazoles

Y Zheng, L Tian, V Ramadoss, H Zhang, LL Zhu… - …, 2022 - thieme-connect.com
The widespread use of 1, 2, 3-triazole compounds in drugs has resulted in a great interest in
the efficient synthesis of N 2-substituted 1, 2, 3-triazoles via post triazole functionalization …

New methods for synthesis of 1, 2, 3-triazoles: A review

BR Nemallapudi, DR Guda, N Ummadi, B Avula… - 2022 - Taylor & Francis
Triazole is one of a pair of isomeric chemical compounds with molecular formula C2H3N3,
called triazoles, which have a five-membered ring of two carbon atoms and three nitrogen …

5-Amino-2-aryl-2H-1, 2, 3-triazole-4-carboxamides: Unique AIEE-gens and Selective Hg2+ Fluorosensors

NE Safronov, AS Minin, PA Slepukhin… - … Acta Part A: Molecular …, 2023 - Elsevier
A series of fluorescent sensors based on small molecule were designed and fully
characterised, demonstrating AIEE effect and revealing an outstanding ability to selectively …

2H-Bis-1,2,3-triazolo-isoquinoline: Design, Synthesis, and Photophysical Study

B Tsyrenova, V Khrustalev… - The Journal of Organic …, 2020 - ACS Publications
An efficient three-step synthesis of a new heterocyclic system is described wherein the 2 H-
bis ([1, 2, 3] triazolo)[5, 1-a: 4′, 5′-c] isoquinoline ring system is elaborated using a simple …

Benzimidazoazapurines: design, synthesis, and photophysical study

VV Fedotov, EN Ulomsky, NP Belskaya… - The Journal of …, 2021 - ACS Publications
A highly efficient approach to a new class of polycyclic 8-azapurines, benzo [4, 5] imidazo [1,
2-a][1, 2, 3] triazolo [4, 5-e] pyrimidines (BITPs), with good photophysical characteristics is …

5-Amino-2-aryl-1, 2, 3-triazol-4-carboxylic acids: Synthesis, photophysical properties, and application prospects

NE Safronov, TO Fomin, AS Minin, L Todorov… - Dyes and …, 2020 - Elsevier
To enlarge the highly active fluorophore family of small molecular heterocycles, we present
an effective strategy for the synthesis of novel 2-aryl-1, 2, 3-triazol-4-carboxylic acids (ATAs) …

Synthesis of blue light emitting heterocycles via cyclization of 2-pyridine derived 4-azido-r1, 2, 3-triazoles

BD Tsyrenova, VN Khrustalev… - Organic & Biomolecular …, 2021 - pubs.rsc.org
An efficient synthesis of 2-pyridine derived 4-azido-1, 2, 3-triazoles was elaborated using the
corresponding dichlorodiazadienes as precursors. The reaction of the prepared 2-azine …

[HTML][HTML] Synthesis and spectral study of a new family of 2, 5-diaryltriazoles having restricted rotation of the 5-aryl substituent

B Tsyrenova, V Nenajdenko - Molecules, 2020 - mdpi.com
Efficient synthesis of 2, 5-diaryl substituted 4-azido-1, 2, 3-triazoles by the reaction of sodium
azide with dichlorosubstituted diazadienes was demonstrated. The optical properties of the …

Natural phosphate-supported Cu (II), an efficient and recyclable catalyst for the synthesis of xanthene and 1, 4-disubstituted-1, 2, 3-triazole derivatives

A Amini, A Fallah, C Cheng, M Tajbakhsh - RSC advances, 2018 - pubs.rsc.org
Cu (NO3) 2 supported on natural phosphate, Cu (II)/NP, was prepared by co-precipitation
and applied as a heterogeneous catalyst for synthesizing xanthenes (2–3 h, 85–97%) …