Results 151 to 160 of about 28,644 (231)

1,3-Dipolar Cycloaddition of Azomethine Ylides to Alkenylboronates: Synthesis of Boronic Ester Substituted Pyrrolidine Derivatives and Asymmetric Approaches

, 2005
Kyukwan Zong
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Chiral Brønsted Acid Catalyzed Stereoselective [3+3] Cycloaddition Reaction of Azomethine Ylide to Vinylimine Intermediates: Constructing Fully Functionalized Chiral Tetrahydro-β-Carboline [PDF]

, 2013
Jian‐Zhou Huang, Shi‐Wei Luo, Liu‐Zhu Gong   +2 more
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AgOAc-Catalyzed Asymmetric [3+2] Cycloaddition of Azomethine Ylides

, 2005
Yali Zhou, Wenjuan Zeng
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Catalytic Asymmetric exo-Selective 1,3-Dipolar Cycloaddition of Azomethine Ylides and Ethyl Cyclopropylidene Acetate for Construction of 5-aza-Spiro[2,4]heptane Motif [PDF]

, 2014
Qing-Hua Li, Rong Huang, Chun‐Jiang Wang   +2 more
openalex   +1 more source

Synthesis and Use of a Trifluoromethylated Azomethine Ylide Precursor: Ethyl 1-Benzyl-trans-5-(trifluoromethyl)pyrrolidine-3-carboxylate [PDF]

, 2014
Daniel M. Allwood
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Silver-catalysed multicomponent 1,3-dipolar cycloaddition of 2-oxoaldehydes-derived azomethine ylides [PDF]

, 2015
Juan Mancebo‐Aracil, Alberto Cayuelas, Carmén Nájera, José M. Sansano   +3 more
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Green Light Promoted Iridium(III)/Copper(I)-Catalyzed Addition of Alkynes to Aziridinoquinoxalines Through the Intermediacy of Azomethine Ylides. [PDF]

Angew Chem Int Ed Engl
Zhelavskyi O, Parikh S, Jhang YJ, Staples RJ, Zimmerman PM, Nagorny P.   +5 more
europepmc   +1 more source

New Regio- and Stereoselective Cascades via Unstabilized Azomethine Ylide Cycloadditions for the Synthesis of Highly Substituted Tropane and Indolizidine Frameworks [PDF]

, 2016
Shuming Chen, Vlad Bacauanu, Tobias Knecht, Brandon Q. Mercado, Robert G. Bergman, Jonathan A. Ellman   +5 more
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Multicomponent Diastereoselective Synthesis of Indolizidines via 1,3-Dipolar Cycloadditions of Azomethine Ylides [PDF]

, 2016
Carmén Nájera, Luis M. Castelló, Verónica Selva, José M. Sansano   +3 more
openalex   +1 more source

1,3- vs. 1,5-cyclization of azomethine ylides derived from 1-azabuta-1,3-dienes and difluoro- and dichlorocarbenes. Experimental and quantum-chemical study

, 2008
Alexander F. Khlebnikov, Михаил С. Новиков, Stanislav A. Dolgikh, J. Magull   +3 more
openalex   +2 more sources