Results 111 to 120 of about 5,960 (219)
Intermolecular cycloaddition of nonstabilized azomethine ylides generated from 1,3-thiazolidine-4-carboxylic acids: synthesis of 5,7a-dihydro-1H,3H-pyrrolo[1,2-c]thiazoles [PDF]
, 2006 Ana L. Cardoso +5 more
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New Chiral Auxiliaries For The [3+2]-Cycloaddition Of Nonstabilised Azomethine Ylides [PDF]
, 1999 The [3+2]-cycloaddition reaction of nonstabilised azomethine ylides to alkenes is a valuable synthetic method for the assembly of functionalised pyrrolidines.
Jensen, Allan Rostrup Forup
core
Internal Azomethine Ylide Cycloaddition Methodology for Access to the Substitution Pattern of Aziridinomitosene A [PDF]
, 2007 Drew R. Bobeck +2 more
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Decarboxylation-Driven Double Annulations: Innovative Multi-Component Reaction Pathways
MoleculesA concerted five-component reaction strategy has been developed, featuring double [3+2] cycloadditions utilizing aspartic acid. This approach provides valuable insights into mechanistic pathways, allowing for the distinction between concerted and ...
Desheng Zhan +4 more
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A Versatile Cascade of Intramolecular Vilsmeier−Haack and Azomethine Ylide 1,3-Dipolar Cycloaddition toward Tricyclic Cores of Alkaloids [PDF]
, 2008 François Lévesque, Guillaume Bélanger
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BMC ChemistryHybridization of spirooxindole with different pharmacophores such as triazole and heterocycle such as thiophene and furan moiety was achieved by the [3 + 2] cycloaddition (32CA) reaction approach. Structural investigations of the compounds 4a and 4b were
Abdulmajeed Abdullah Alayyaf +7 more
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Dearomative [3 + 2] cycloaddition reaction of nitrobenzothiophenes with nonstabilized azomethine ylides. [PDF]
RSC Adv, 2020 Wang KK, Xie YX, Li YL, Chen R, Wang ZY.
europepmc +1 more source