Results 191 to 200 of about 28,644 (231)

New spirooxindole pyrrolidine/pyrrolizidine analogs: design, synthesis, and evaluation as an anticancer agent. [PDF]

RSC Adv
Nivetha N, Venkatesan J, Murugan D, Rangasamy L, Wu SP, Velmathi S.   +5 more
europepmc   +1 more source

Zn(ii)-catalyzed asymmetric [3 + 2] cycloaddition of acyclic enones with azomethine ylides

Sundaravel Vivek Kumar, Jeremiah Olusegun, Patrick J. Guiry   +2 more
openalex   +1 more source

Density Functional Theory Calculations: A Useful Tool to Investigate Mechanisms of 1,3-Dipolar Cycloaddition Reactions. [PDF]

Int J Mol Sci
Chiacchio MA, Legnani L.
europepmc   +1 more source

Synthesis of Novel Benzofuran Spiro-2-Pyrrolidine Derivatives via [3+2] Azomethine Ylide Cycloadditions and Their Antitumor Activity

Bo‐Wen Pan, Tao Wang, Liangliang Zheng, Zhang-Chao Dong, Lijuan Liu, Xiong-Wei Liu, Tingting Feng, Ying Zhou, Yang Shi   +8 more
openalex   +1 more source

Metal Catalyzed Asymmetric 1,3-Dipolar Cycloaddition of Azomethine Ylides: Structural Diversity at the Dipole Partner

Juan C. Carretero, Nuria Rodríguez, Javier Adrio   +2 more
openalex   +1 more source

Preparation of a ruthenium complex covalently bonded to multilayer graphene and its evaluation as a photocatalyst. [PDF]

Nanoscale Adv
Rodríguez-Flórez LV, de Gracia Retamosa M, Navlani-García M, Cazorla-Amorós D, Nájera C, Yus M, Sansano JM.   +6 more
europepmc   +1 more source

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Visible‐Light‐Mediated Cycloaddition of Azobenzenes and Nonstabilized Azomethine Ylides to Access 1,2,4‐Triazolidines

Advanced Synthesis & Catalysis, 2023
A visible‐light‐mediated cycloaddition of azobenzenes and nonstabilized azomethine ylides has been developed to access 1,2,4‐triazolidines. With readily available organic dye rose Bengal as a photocatalyst and alkyl tertiary amines as precursors for ...
Jingya Yang, Wentong Ma, Shengyu Wang, Jiangjiang Li, Hongyan Zhou   +4 more
semanticscholar   +1 more source

Transition Metal-Controlled Divergent Annulations of Azomethine Imines with Iodonium Ylides via C-Centered [1,2]-Rearrangement.

Organic Letters, 2023
Transition metal-controlled divergent annulation reactions of azomethine imines with iodonium ylides via C-centered [1,2]-rearrangement have been developed.
J. Ren, C. Pi, Xiuling Cui, Yangjie Wu
semanticscholar   +1 more source

β-Substituted Alkenyl Heteroarenes as Dipolarophiles in the Cu(I)-Catalyzed Asymmetric 1,3-Dipolar Cycloaddition of Azomethine Ylides Empowered by a Dual Activation Strategy: Stereoselectivity and Mechanistic Insight.

Journal of the American Chemical Society, 2021
The catalytic asymmetric 1,3-dipolar cycloaddition reactions of azomethine ylides with various electron-deficient alkenes provide the most straightforward protocol for the preparation of enantioenriched pyrrolidines in organic synthesis.
Xin-Hong Chang, Yu-Hong Yang, Chong Shen, Kun Xue, Zuoquan Wang, H. Cong, H. Tao, L. Chung, Chun‐Jiang Wang   +8 more
semanticscholar   +1 more source