Results 31 to 40 of about 152,508 (309)

Promising Oxygen- and Nitrogen-Rich Azidonitramino Ether Plasticizers for Energetic Materials

open access: yesMolecules, 2022
A simple, mild and general method has been developed for the preparation of alkyl nitramines bearing a halogenoalkoxylic moiety. From these reactive halogen intermediates, a few azidoalkoxyl alkyl nitramines have been produced as energetic plasticizers ...
Dmitry B. Vinogradov   +10 more
doaj   +1 more source

Clickable Azide-Functionalized Bromo-Aryl-Aldehydes – Synthesis and Photophysical Characterization [PDF]

open access: yes, 2020
In this article we describe the functionalization of bromo aryl aldehyde-based fluorophores with azide functionalities, their Cu-catalyzed attachment to alkynes and the effect of these functionalizations on their emission properties.
Dominik, Göbel   +3 more
core   +2 more sources

SnAr Reactions of 2,4-Diazidopyrido[3,2-d]pyrimidine and Azide-Tetrazole Equilibrium Studies of the Obtained 5-Substituted Tetrazolo[1,5-a]pyrido[2,3-e]pyrimidines

open access: yesMolecules, 2022
A straightforward method for the synthesis of 5-substituted tetrazolo[1,5-a]pyrido[2,3-e]pyrimidines from 2,4-diazidopyrido[3,2-d]pyrimidine in SnAr reactions with N-, O-, and S- nucleophiles has been developed.
Kristaps Leškovskis   +3 more
doaj   +1 more source

Synthesis, crystal structure and Hirshfeld surface analysis of 2-azido-N-(2,6-dimethylphenyl)acetamide

open access: yesActa Crystallographica Section E: Crystallographic Communications
The asymmetric unit of the title compound, C10H12N4O, consists of two independent molecules differing in the rotational orientation of the 2-azidoacetamido group.
Abderrazzak El Moutaouakil Ala Allah   +7 more
doaj   +1 more source

N-(1-azido-2-(azidomethyl)butan-2-yl)-4-methylbenzenesulfonamide

open access: yesMolbank, 2022
A new bi-triazole precursor, N-(1-azido-2-(azidomethyl)butan-2-yl)-4-methylbenzenesulfonamide, was synthesized in two steps from 2-amino-2-ethyl-1,3-propanediol, with an overall yield of 80%.
Sara Hajib   +3 more
doaj   +1 more source

One-Pot Sequence of Staudinger/aza-Wittig/Castagnoli–Cushman Reactions Provides Facile Access to Novel Natural-like Polycyclic Ring Systems

open access: yesMolecules, 2022
Realization of the one-pot Staudinger/aza-Wittig/Castagnoli–Cushman reaction sequence for a series of azido aldehydes and homophthalic anhydrides is described. The reaction proceeded at room temperature and delivered novel polyheterocycles related to the
Rodion Lebedev   +4 more
doaj   +1 more source

Azide-Modified Membrane Lipids: Miscibility with Saturated Phosphatidylcholines

open access: yes, 2019
In this study, we describe the miscibility of four azide-modified membrane phospholipids (azidolipids) with conventional phospholipids. The azidolipids bear an azide group at different positions of the sn-1 or sn-2 alkyl chain and they further differ in ...
Simon Drescher (526349)   +13 more
core   +1 more source

[(2-Chlorophenyl)-(4-fluorophenyl)methylene]-(4-fluorophenyl)amine

open access: yesMolbank
The formation of a N,1,1-triaryl imine derived from (2-chlorophenyl)-bis-(4-fluorophenyl)methanol is reported. The title compound is formed from a consecutive process which involves a nucleophilic substitution and subsequent Schmidt reaction.
Salvador Vilchis-Valdés   +4 more
doaj   +1 more source

2D frameworks self-assembled from a hydrazone ligand and azide salts: synthesis, structures, and luminescent property

open access: yesActa Chimica Slovenica, 2017
Three metal-organic coordination polymers {[Cu(L)(N3)]·(H2O)0.25}n (1), {[Zn(L)(N3)]·(H2O)0.5}n(2)and [Cd2(L)2(N3)2(H2O)]n(3)have been synthesized from hydrazone ligand N′-(1-(pyrazin-2-yl)ethylidene)isonicotinohydrazide (HL), NaN3 and corresponding ...
Peng Wang   +4 more
doaj   +1 more source

Azide- and Dye-Conjugated Coelenterazine Analogues for a Multiplex Molecular Imaging Platform

open access: yes, 2018
Native coelenterazine (nCTZ) is a common substrate to most marine luciferases and photoproteins. In this study, nine novel dye- and azide-conjugated CTZ analogues were synthesized by conjugating a series of fluorescent dyes or an azide group to the C-2 ...
Satoshi Kishigami (396967)   +11 more
core   +1 more source

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