Results 71 to 80 of about 2,875 (189)

Stereoselective Synthesis of Densely Substituted Pyrrolidines via a [3 + 2] Cycloaddition Reaction between Chiral N-tert-Butanesulfinylazadienes and Azomethine Ylides. [PDF]

Org Lett, 2023
Blanco-López E, Foubelo F, Retamosa MG, Sansano JM.   +3 more
europepmc   +1 more source

Electron-rich benzofulvenes as effective dipolarophiles in copper(i)-catalyzed asymmetric 1,3-dipolar cycloaddition of azomethine ylides. [PDF]

Chem Sci, 2023
Chang X, Liu XT, Li F, Yang Y, Chung LW, Wang CJ.   +5 more
europepmc   +1 more source

11H-Benzo[4,5]imidazo[1,2-a]indol-11-one as a New Precursor of Azomethine Ylides: 1,3-Dipolar Cycloaddition Reactions with Cyclopropenes and Maleimides. [PDF]

Int J Mol Sci, 2022
Filatov AS, Pronina YA, Selivanov SI, Shmakov SV, Uspenski AA, Boitsov VM, Stepakov AV.   +6 more
europepmc   +1 more source

Construction of the 5,10b‐Phenanthridine Skeleton Using [3+2]‐Cycloaddition of a Non‐Stabilized Azomethine Ylide: Total Synthesis of (±)‐Maritidine and (±)‐Crinine Alkaloids [PDF]

, 2010
Ganesh Pandey, Nishant R. Gupta, Smita R. Gadre   +2 more
openalex   +1 more source

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

[3 + 2] cycloaddition of nonstabilized azomethine ylides and 2-benzothiazolamines to access imidazolidine derivatives. [PDF]

RSC Adv, 2022
Wang KK, Li YL, Wang MY, Jing J, Wang ZY, Chen R.   +5 more
europepmc   +1 more source

Straightforward Synthesis of Thiophene Bioisosteres of the Pyrrolo[3,2-c]quinoline Framework from Martinelline Alkaloids

Molbank
We report the first green and diastereoselective synthesis of novel thiophene bioisosteres designed to mimic the privileged pyrrolo[3,2-c]quinoline core of martinelline alkaloids.
Tamer S. Saleh, Abdullah S. Al-Bogami
doaj   +1 more source

Corrigendum: Highly Enantioselective Catalytic [6+3] Cycloadditions of Azomethine Ylides [PDF]

, 2013
Marco Potowski, Jonathan O. Bauer, Carsten Strohmann, Andrey P. Antonchick, Herbert Waldmann   +4 more
openalex   +1 more source

1,3‐Dipolar Cycloadditions of Cyanoheteroarenes with non‐stabilized Azomethine Ylides : C≡N vs Aromatic C=C Reactivity [PDF]

, 2022
Batoul Rkein, Maxime Manneveau, Hélène Gérard, Julien Legros, Isabelle Chataigner   +4 more
openalex   +1 more source

5-aminothiazolium salts as potential cyclic azomethine ylides: Base-induced cycloaddition reactions with aryl, alkyl, and benzoyl isothiocyanates [PDF]

, 2000
Adile Touimi Benjelloun, G. Morel, Evelyne Marchand   +2 more
openalex   +1 more source