Results 241 to 250 of about 43,074 (261)

1,3-Dipolar Cycloadditions to Oxidopyraziniums

HETEROCYCLES, 1995
John A. Joule, Nicholas D. Yates, David A. Peters, Philip A. Allway, Roy L. Beddoes, David I. C. Scopes   +5 more
openaire   +1 more source

Distortion/interaction energy control of 1,3-dipolar cycloaddition reactivity.

Journal of the American Chemical Society, 2007
D. Ess, K. Houk
semanticscholar   +1 more source

The asymmetric synthesis of CF3-containing spiro[pyrrolidin-3,2'-oxindole] through the organocatalytic 1,3-dipolar cycloaddition reaction.

Chemical Communications, 2015
M. Ma, Yuan-Yuan Zhu, Quan Sun, Xiaoyuan Li, Jinhuan Su, Long Zhao, Yanyan Zhao, Shuai Qiu, Wenjin Yan, Kairong Wang, Rui Wang   +10 more
semanticscholar   +1 more source

Alkenyl Arenes as Dipolarophiles in Catalytic Asymmetric 1,3-Dipolar Cycloaddition Reactions of Azomethine Ylides.

Angewandte Chemie, 2016
Ana Pascual-Escudero, A. de Cózar, F. Cossío, J. Adrio, J. Carretero   +4 more
semanticscholar   +1 more source

Polyacrylonitrile Fiber Supported N-Heterocyclic Carbene Ag(I) As Efficient Catalysts for Three-Component Coupling and Intramolecular 1,3-Dipolar Cycloaddition Reactions under Flow Conditions

, 2017
Jian Cao, Gang Xu, Pengyu Li, M. Tao, Wenqin Zhang   +4 more
semanticscholar   +1 more source

Synthesis of Pyrrole-Fused Corannulenes: 1,3-Dipolar Cycloaddition of Azomethine Ylides to Corannulene.

Angewandte Chemie, 2017
Yuki Tokimaru, S. Ito, K. Nozaki
semanticscholar   +1 more source

Catalytic Asymmetric 1,3-Dipolar Cycloaddition of β-Fluoroalkylated α,β-Unsaturated 2-Pyridylsulfones with Nitrones for Chiral Fluoroalkylated Isoxazolidines and γ-Amino Alcohols.

Angewandte Chemie, 2017
Xing Yang, Feng Cheng, Ying‐Da Kou, Shuai Pang, Yong-Cun Shen, Yiyong Huang, N. Shibata   +6 more
semanticscholar   +1 more source

1,3-Dipolar Cycloadditions

2004
openaire   +1 more source

1,3-Dipolar cycloaddition reactions of azomethine ylides and alkynes

Chemistry of Heterocyclic Compounds, 2018
A. Gulevskaya, Julia I. Nelina-Nemtseva
semanticscholar   +1 more source

p-Toluenesulfonic acid mediated 1,3-dipolar cycloaddition of nitroolefins with NaN3 for synthesis of 4-aryl-NH-1,2,3-triazoles.

Organic Letters, 2014
Xu Quan, Zhihui Ren, Yaoyu Wang, Zheng‐Hui Guan   +3 more
semanticscholar   +1 more source