Search results: Sage Journals

Free accessResearch articleFirst published September, 2003

Novel Dispiro Iminodioxolane Derivatives: Synthesis by Reaction of Isocyanides with Ninhydrin †

Ahmad Shaabani, Mohammad Bagher Teimouri, Hamid Reza Bijanzadeh

Journal of Chemical Research

Free accessResearch articleFirst published June, 2014

Stereoselective Synthesis of 1′,5′,7′,8′-Tetrahydro-2′ H,4′ H -Dispiro[[1,3] Dioxane-5,3′-Quinoline-6′,5″-[1″,3″]Dioxane]-4,4″,6,6″-Tetrone Derivatives in the Presence of Benzoic Acid as an Efficient Catalyst Via One-Pot Multicomponent Reaction

Sajjad Salahi, Nourallah Hazeri, Malek Taher Maghsoodlou [...]

Journal of Chemical Research

Free accessResearch articleFirst published December, 2013

Synthesis of Novel Dispiro[Acenaphthylene-Pyrrolidine-Pyrrolisine] Derivatives via a 1,3-Dipolar Cycloaddition of Azomethine Ylide

Bin Liu, Xiaofang Li, Liyun Du [...]

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 January, 2014

Synthesis of Novel Dispiro [1-Benzothiophene-5,3′-Pyrrolidine-2′,3″-Indole] Derivatives via 1,3-Dipolar Cycloaddition of Azomethine Ylide

Jinlong Yan

Journal of Chemical Research

Free accessResearch articleFirst published April, 2015

A Facile Regioselective 1,3-Dipolar Cycloaddition Reaction for the Synthesis of Dispiro[Indole-3,2-Pyrrolidine-3′,5″-[1,3]Thiazolidine] Derivatives

Guo-Liang Feng, Yue Li, Li-Jun Geng

Journal of Chemical Research

Free accessResearch articleFirst published September, 2018

Synthesis of Dispiro[Indeno[1,2- b ]Quinoxaline-11,3′-Pyrrolizine-2′,2″-[1,3] Thiazolo[3,2- a ]Pyrimidine Via Cycloaddition Reactions

Demin Ren, Xiaolian Hu, Yulin Huang [...]

Journal of Chemical Research

Free accessResearch articleFirst published April, 2009

Regioselective Synthesis of rac -(1R,4R,6 R,6a R )-6′-phenyl-7′,8′-dihydro-1″ H,2′ H,6′ H -dispiro[cycloalkane-1,5′-pyrrolo[1,2- c ][1,3]thiazole-4′,3″-indole]-2,2″-diones through 3 + 2 cycloaddition Reaction

Mahalingam Poornachandran, Mathesan Jayagobi, Raghavachary Raghunathan

Journal of Chemical Research

Free accessResearch articleFirst published July, 2017

Synthesis of novel dispiro[indazole-5,3′-pyrrolidine-2′,3″-indole] derivatives via 1,3-dipolar cycloaddition of azomethine ylide

Demin Ren, Guoqiang Kuang, Xiaolian Hu [...]

Journal of Chemical Research

Free accessResearch articleFirst published May, 2014

A Facile Synthesis of Dispiro[indole-3,2′-Pyrrolidine-3,5″-[1,3]Thiazolane] Derivatives from 2,3,5-Trisubstituted-4-Thiazolidinones via 1,3-Dipolar Cycloaddition Reaction

Guo-Liang Feng, Hong-Li Zhang, Li-Jun Geng

Journal of Chemical Research

Free accessResearch articleFirst published September, 2003

Novel Dispiro Iminodioxolane Derivatives: Synthesis by Reaction of Isocyanides with Ninhydrin †

Ahmad Shaabani, Mohammad Bagher Teimouri, Hamid Reza Bijanzadeh

Journal of Chemical Research

Free accessResearch articleFirst published June, 2014

Stereoselective Synthesis of 1′,5′,7′,8′-Tetrahydro-2′ H,4′ H -Dispiro[[1,3] Dioxane-5,3′-Quinoline-6′,5″-[1″,3″]Dioxane]-4,4″,6,6″-Tetrone Derivatives in the Presence of Benzoic Acid as an Efficient Catalyst Via One-Pot Multicomponent Reaction

Sajjad Salahi, Nourallah Hazeri, Malek Taher Maghsoodlou [...]

Journal of Chemical Research

Free accessResearch articleFirst published December, 2013

Synthesis of Novel Dispiro[Acenaphthylene-Pyrrolidine-Pyrrolisine] Derivatives via a 1,3-Dipolar Cycloaddition of Azomethine Ylide

Bin Liu, Xiaofang Li, Liyun Du [...]

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 January, 2014

Synthesis of Novel Dispiro [1-Benzothiophene-5,3′-Pyrrolidine-2′,3″-Indole] Derivatives via 1,3-Dipolar Cycloaddition of Azomethine Ylide

Jinlong Yan

Journal of Chemical Research

Free accessResearch articleFirst published April, 2015

A Facile Regioselective 1,3-Dipolar Cycloaddition Reaction for the Synthesis of Dispiro[Indole-3,2-Pyrrolidine-3′,5″-[1,3]Thiazolidine] Derivatives

Guo-Liang Feng, Yue Li, Li-Jun Geng

Journal of Chemical Research

Free accessResearch articleFirst published September, 2018

Synthesis of Dispiro[Indeno[1,2- b ]Quinoxaline-11,3′-Pyrrolizine-2′,2″-[1,3] Thiazolo[3,2- a ]Pyrimidine Via Cycloaddition Reactions

Demin Ren, Xiaolian Hu, Yulin Huang [...]

Journal of Chemical Research

Free accessResearch articleFirst published April, 2009

Regioselective Synthesis of rac -(1R,4R,6 R,6a R )-6′-phenyl-7′,8′-dihydro-1″ H,2′ H,6′ H -dispiro[cycloalkane-1,5′-pyrrolo[1,2- c ][1,3]thiazole-4′,3″-indole]-2,2″-diones through 3 + 2 cycloaddition Reaction

Mahalingam Poornachandran, Mathesan Jayagobi, Raghavachary Raghunathan

Journal of Chemical Research

Free accessResearch articleFirst published July, 2017

Synthesis of novel dispiro[indazole-5,3′-pyrrolidine-2′,3″-indole] derivatives via 1,3-dipolar cycloaddition of azomethine ylide

Demin Ren, Guoqiang Kuang, Xiaolian Hu [...]

Journal of Chemical Research

Free accessResearch articleFirst published May, 2014

A Facile Synthesis of Dispiro[indole-3,2′-Pyrrolidine-3,5″-[1,3]Thiazolane] Derivatives from 2,3,5-Trisubstituted-4-Thiazolidinones via 1,3-Dipolar Cycloaddition Reaction

Guo-Liang Feng, Hong-Li Zhang, Li-Jun Geng

Journal of Chemical Research