Search results: Sage Journals

Open accessResearch articleFirst published 2020

A [1 + 2] cycloaddition instead of usual [2 + 3] cycloaddition between the B 12 N 12 cluster and methyl azide: Potential energy surface calculations and Born–Oppenheimer molecular dynamics simulations

Parvaneh Pakravan, Seyyed Amir Siadati

Progress in Reaction Kinetics and Mechanism

Free accessOtherFirst published March, 2003

Influence of the Solvent on the stereoselectivity of 1,3-Dipolar cycloaddition of Nitrile Oxides on Several 4-Substituted 2-Cyclopentenones †

Giorgio Adembri, M. Laura Paoli, Alessandro Sega

Journal of Chemical Research

Free accessResearch articleFirst published November, 2001

Stereochemistry of the [4 + 2] Cycloaddition Reactions of 5-Arylmethylene-2,4-Dithioxo-1,3-Thiazolidines with Acrylonitrile,1-Ethoxy-3-Phenyl- E -2-Propen-1-One and 3-Phenyl- E -2-Propen-1-One

Mohamed T. Omar, Nadia K El-Aasar, Khaled F. Saied

Journal of Chemical Research

Free accessResearch articleFirst published January, 2019

Novel synthesis of highly functionalized cyclopentane derivatives via [3 + 2] cycloaddition reactions of donor–acceptor cyclopropanes and ( E )-3-aryl-2-cyanoacrylates

Chenlu Dai, Mingshuang Li, Mengjun Chen [...]

Journal of Chemical Research

Free accessResearch articleFirst published 2020

An electron localization function analysis of the molecular mechanism and the C–O bond formation in the [3+2] cycloaddition reaction involving zwitterionic type between a nitrone and an electron deficient ethyne

Abdelilah Benallou, Habib El Alaoui El Abdallaoui, Hocine Garmes

Progress in Reaction Kinetics and Mechanism

Free accessResearch articleFirst published February, 2006

1,3-Dipolar Cycloadditions of 9-Diazofluorenes with 2-Acyl-2 H -1,2,3- Diazaphospholes to Synthesise Phosphiranes and Trimers

Xiangyun Guo, Li Feng, Fenggang Tao

Journal of Chemical Research

Free accessResearch articleFirst published August, 2013

Facile Synthesis of 3-Aryl-5-(2-Oxopyrrolidin-1-yl)- and 5-(Pyridin-4-yl)-4,5-Dihydroisoxazoles via 1,3-Dipolar Cycloaddition under Mild Conditions

Yan Gong, Yong Wang, Wen-Tao Zhao [...]

Journal of Chemical Research

Free accessResearch articleFirst published June, 2017

1,3-Dipolar cycloaddition approach to novel dispiro[pyrazolidine-4,3′-pyrrolizidine-2′,3″-indoline]-2″,3,5-triones

Essam M. Hussein, Saleh A. Ahmed, Nizar El Guesmi [...]

Journal of Chemical Research

Free accessResearch articleFirst published February, 2009

Ytterbium (III) triflate catalysed [3 + 2] cycloaddition involving isothiocyanates and epichlorohydrin

Yuanyuan Xie, Xiaodong Chen, Weike Su

Journal of Chemical Research

Free accessResearch articleFirst published February, 2007

[4+2] Diels–Alder Cycloaddition Reaction of 2-benylidineamino-4-phenyl-1,3-thiazoles with Sulfene and their Antifungal Activities

Susanta Kr. Borthakur, Paran Boruah, Birendra N. Goswami

Journal of Chemical Research

Open accessResearch articleFirst published 2020

A [1 + 2] cycloaddition instead of usual [2 + 3] cycloaddition between the B 12 N 12 cluster and methyl azide: Potential energy surface calculations and Born–Oppenheimer molecular dynamics simulations

Parvaneh Pakravan, Seyyed Amir Siadati

Progress in Reaction Kinetics and Mechanism

Free accessOtherFirst published March, 2003

Influence of the Solvent on the stereoselectivity of 1,3-Dipolar cycloaddition of Nitrile Oxides on Several 4-Substituted 2-Cyclopentenones †

Giorgio Adembri, M. Laura Paoli, Alessandro Sega

Journal of Chemical Research

Free accessResearch articleFirst published November, 2001

Stereochemistry of the [4 + 2] Cycloaddition Reactions of 5-Arylmethylene-2,4-Dithioxo-1,3-Thiazolidines with Acrylonitrile,1-Ethoxy-3-Phenyl- E -2-Propen-1-One and 3-Phenyl- E -2-Propen-1-One

Mohamed T. Omar, Nadia K El-Aasar, Khaled F. Saied

Journal of Chemical Research

Free accessResearch articleFirst published January, 2019

Novel synthesis of highly functionalized cyclopentane derivatives via [3 + 2] cycloaddition reactions of donor–acceptor cyclopropanes and ( E )-3-aryl-2-cyanoacrylates

Chenlu Dai, Mingshuang Li, Mengjun Chen [...]

Journal of Chemical Research

Free accessResearch articleFirst published 2020

An electron localization function analysis of the molecular mechanism and the C–O bond formation in the [3+2] cycloaddition reaction involving zwitterionic type between a nitrone and an electron deficient ethyne

Abdelilah Benallou, Habib El Alaoui El Abdallaoui, Hocine Garmes

Progress in Reaction Kinetics and Mechanism

Free accessResearch articleFirst published February, 2006

1,3-Dipolar Cycloadditions of 9-Diazofluorenes with 2-Acyl-2 H -1,2,3- Diazaphospholes to Synthesise Phosphiranes and Trimers

Xiangyun Guo, Li Feng, Fenggang Tao

Journal of Chemical Research

Free accessResearch articleFirst published August, 2013

Facile Synthesis of 3-Aryl-5-(2-Oxopyrrolidin-1-yl)- and 5-(Pyridin-4-yl)-4,5-Dihydroisoxazoles via 1,3-Dipolar Cycloaddition under Mild Conditions

Yan Gong, Yong Wang, Wen-Tao Zhao [...]

Journal of Chemical Research

Free accessResearch articleFirst published June, 2017

1,3-Dipolar cycloaddition approach to novel dispiro[pyrazolidine-4,3′-pyrrolizidine-2′,3″-indoline]-2″,3,5-triones

Essam M. Hussein, Saleh A. Ahmed, Nizar El Guesmi [...]

Journal of Chemical Research

Free accessResearch articleFirst published February, 2009

Ytterbium (III) triflate catalysed [3 + 2] cycloaddition involving isothiocyanates and epichlorohydrin

Yuanyuan Xie, Xiaodong Chen, Weike Su

Journal of Chemical Research

Free accessResearch articleFirst published February, 2007

[4+2] Diels–Alder Cycloaddition Reaction of 2-benylidineamino-4-phenyl-1,3-thiazoles with Sulfene and their Antifungal Activities

Susanta Kr. Borthakur, Paran Boruah, Birendra N. Goswami

Journal of Chemical Research