ReactionsThe 1,3-dipolar cycloaddition of nitrones with hydrazones affords 5-iminoisoxazolidines as the major products, in contrast to the reaction with enals, which exclusively afford 4-acylisoxazolidines.
Yuki Maeda +5 more
doaj +1 more source
Studies on 1,3-dipolar cycloadditions
, 2000 Centre of Advanced Studies on Natural Products, Department of Chemistry, University of Calcutta, 92 Acharya Prafulla Chandra Road, Calcutta-700 009, India E-mail : ab@cucc.ernet.in Manuscript received 2 November 2000 Studies on 1,3-dipolar ...
openaire +2 more sources
Copper(I)-catalyzed asymmetric 1,3-dipolar cycloaddition of 1,3-enynes and azomethine ylides. [PDF]
Nat Commun, 2023 Wang BR +6 more
europepmc +1 more source
The 1,3-Dipolar Cycloaddition: From Conception to Quantum Chemical Design. [PDF]
Chem Asian J, 2022 Beutick SE, Vermeeren P, Hamlin TA.
europepmc +1 more source
Novel Synthesis of Dihydroisoxazoles by p-TsOH-Participated 1,3-Dipolar Cycloaddition of Dipolarophiles withα-Nitroketones. [PDF]
Molecules, 2023 Yang C +9 more
europepmc +1 more source
Rhodium-catalysed Isomerisation/Formal 1,3-Dipolar Cycloaddition Cascades to Fused-ring Heterocycles
, 2012 Fused ring heterocycles were synthesised via the rhodium catalysed isomerisation/regio and stereoselective 1,3-dipolar cycloaddition cascades in good yields.
Morris, James A. +3 more
core +1 more source
The Reactivity of Addends in the 1,3-Dipolar Cycloaddition Reaction [PDF]
, 1984 The influence of donor-acceptor interactions and localisation energies on the reactivity of addends in the 1,3-dipolar cycloaddition reaction is examined.
Samuilov Y., Konovalov A.
core
Light-initiated 1,3-dipolar cycloaddition between dehydroalanines and tetrazoles: application to late-stage peptide and protein modifications. [PDF]
Chem Sci, 2023 Zhang M, He P, Li Y.
europepmc +1 more source
Synthesis of novel pyrano[2,3-b]quinolines from simple acetanilides via intramolecular 1,3-dipolar cycloaddition [PDF]
, 2006 Some novel isoxazole and pyrazole fused pyrano[2,3-b]quinolines were synthesized from simple acetanilides via intramolecular 1,3-dipolar cycloaddition reactions involving nitrones, nitrile oxides and nitrile imines as 1,3-dipoles, in a regioselective ...
BARUAH , B, BHUYAN , P J, KALITA , P K
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Dipolarophile-Controlled Regioselective 1,3-Dipolar Cycloaddition: A Switchable Divergent Access to Functionalized N-Fused Pyrrolidinyl Spirooxindoles. [PDF]
Int J Mol Sci, 2023 Wang Y +6 more
europepmc +1 more source