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Synthesis and Reactions of Allylic Azides of the Adamantane Series
AbstractA mixture of a nucleophilic substitution product and its isomeric azide resulting from [3,3]-sigmatropic rearrangement was obtained as a...
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2(5H)-Furanone Azides in the Synthesis of Iminophosphoranes and Amines
AbstractThe synthesis and characterization of previously unknown azides, iminophosphoranes and amines from commercially available mucochloric and...
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A Novel Reaction of Sulfonyl Azides with Phosphine Sulfides
Abstract(4-Methoxyphenyl)di(pyrrolidin-1-yl)phosphine sulfides were synthesized by the reaction of Lausson’s reagent with cyclic amines. It was shown...
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Continuous preparation and reaction of nonaflyl azide (NfN3) for the synthesis of organic azides and 1,2,3-triazoles
Organic azides are widely used in organic synthesis. Continuous flow processing can be used to bypass their isolation, and can therefore be useful in...
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A molecular electron density theory study to understand intramolecular [3 + 2] cycloaddition reactions of azides and diazoalkanes
The intramolecular [3 + 2] cycloaddition (IM32CA) reactions of azides and diazoalkanes leading to fused tricyclic 1,2,3-triazolines and 1-pyrazolines...
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Dye-labeled aromatic azides for multi-photon grafting
The synthesis of two dye-labeled azides via de-symmetrization of 2,6-bis(4-azidobenzylidene)-4-methylcyclohexanone (BAC-M) with a copper(I)-catalyzed...
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Asymmetric catalytic alkylation of vinyl azides with 3-bromo oxindoles: water-assisted chemo- and enantiocontrol
A highly chemo- and enantioselective alkylation of vinyl azides with 3-bromo-3-substituted oxindoles was achieved through a chiral N,N′ -dioxide/Ni(OTf)...
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Synthesis of Carbamoyl Azides and 1-Substituted Tetrazol-5-ones from Isocyanates and NaN3 in the Presence of ZnCl2
AbstractIsocyanates readily reacts with NaN 3 in the presence of ZnCl 2 in organic solvents to form the corresponding carbamoyl azides. The formation...
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Homogeneous catalyst containing Pd in the reduction of aryl azides to primary amines
AbstractCommercially available dichloro[2,2′-bis(diphenylphosphino)-1,1′-binaphthyl]palladium(II) (BINAP.PdCl 2 ) homogeneous catalyst was used for...
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An Unusual Course of the Schmidt Rearrangement in the Reaction of 2H-Azirine-2-carbonyl Azides with Unsaturated Diazoesters
AbstractIn the reaction of 2 H -azirine-2-carbonyl azides with vinyldiazoacetates at ambient temperatures in the absence of an effective oxidant, a...
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Intramolecular amination via acid-catalyzed rearrangement of azides: a potent alternative to intermolecular direct electrophilic route
Although acid-catalyzed intramolecular rearrangement of organic azides is an attractive route to amines, its mechanism and synthetic prospective are...
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Synthesis of N-sulfonylamidines via three-component reaction of proline, aldehydes, and sulfonyl azides under metal-free conditions
Synthesis of N -sulfonylamidines was performed by three-component coupling reaction of proline, aldehydes, and sulfonyl azides under mild conditions....
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Electrochemical Synthesis of gem-Bis(sulfenyl)enamines from Vinyl Azides and Thiols
AbstractElectrochemical synthesis of gem -bis(sulfenyl)enamines from vinyl azides and thiols is performed. The reaction occurs in an undivided...
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Metal-catalyzed aziridination of alkenes by organic azides: a mechanistic DFT investigation
The DFT B3LYP/6–31G(d,p) approach is used to study alkene aziridination by azides through catalyzed routes involving a metal nitrenoid intermediate....
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Synthesis of 1,2,3-Triazole Derivatives by Cyclocondensation of Alkyl Azides with Active Methylene Ketones in the System K2CO3/DMSO
AbstractThe reaction of β-keto esters or acetylacetone with alkyl azides in the system K 2 CO 3 /DMSO proved to be a convenient method of synthesis of...
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Fluoro-substituted DPP-bisthiophene conjugated polymer with azides in the side chains as ambipolar semiconductor and photoresist
Photoresists are essential for the fabrication of flexible electronics through all-photolithographic processes. Single component semiconducting...
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Synthetic transformations of sesquiterpene lactones. Controllable synthesis of 11,13-dihydroisoalantolactone azides and 13-(1,2,3-triazolyl)eudesmanolides based on sesquiterpene lactones
Modification of eudesmane-type lactones isoalantolactone and 4,15-epoxyisoalantolactone was carried out at the active methylene group. The reaction...
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Computational study on the mechanism of the reaction of benzenesulfonyl azides with oxabicyclic alkenes
The reaction of benzenesulfonyl azides with oxabicyclic alkenes to form aziridines could either proceed via initial [3 + 2] cycloaddition to form...
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Neighbouring carbonyl group-assisted sequential 1,2-azide and 1,4-oxygen migrations of vinyl azides leading to α-azido ketones
The development of azide migration reactions is a formidable challenge due to potential competition from side processes driven by the release of...