Direct access to non-aromatic 1,2,3,6-tetrahydro-1,2,3,4-tetrazines via [4 + 2] cycloaddition of α-halogeno hydrazones with azodicarboxylic acid derivatives

Toward the Synthesis of Tetrazino-­tetrazine 1,3,6,8-Tetraoxide (TTTO): An Approach to Non-annulated 1,2,3,4-Tetrazine 1,3-Dioxides

(2015) Michael S. Klenov et al.   EUROPEAN JOURNAL OF ORGANIC CHEMISTRY

Catalytic Asymmetric Cascade Vinylogous Mukaiyama 1,6-Michael/Michael Addition of 2-Silyloxyfurans with Azoalkenes: Direct Approach to Fused Butyrolactones

(2015) Jun Li et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

[4 + 2] Cycloaddition of in Situ Generated 1,2-Diaza-1,3-dienes with Simple Olefins: Facile Approaches to Tetrahydropyridazines

(2015) Xingren Zhong et al.   ORGANIC LETTERS

Catalytic Asymmetric Synthesis of [2,3]-Fused Indoline Heterocycles through Inverse-Electron-Demand Aza-Diels-Alder Reaction of Indoles with Azoalkenes

(2014) Min-Chao Tong et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Reactivity of Dipyrromethanes towards Azoalkenes: Synthesis of Functionalized Dipyrromethanes, Calix[4]pyrroles, and Bilanes

(2014) Susana M. M. Lopes et al.   EUROPEAN JOURNAL OF ORGANIC CHEMISTRY

Interceptive [4 + 1] Annulation of in Situ Generated 1,2-Diaza-1,3-dienes with Diazo Esters: Direct Access to Substituted Mono-, Bi-, and Tricyclic 4,5-Dihydropyrazoles

(2014) Orazio A. Attanasi et al.   JOURNAL OF ORGANIC CHEMISTRY

N-Heterocyclic Carbene Catalyzed Switchable Reactions of Enals with Azoalkenes: Formal [4 + 3] and [4 + 1] Annulations for the Synthesis of 1,2-Diazepines and Pyrazoles

(2014) Chang Guo et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Alkylation of 1-hydroxy-1H-[1,2,3]triazolo[4,5-e][1,2,3,4]tetrazine 5,7-dioxide

(2014) A. A. Voronin et al.   RUSSIAN CHEMICAL BULLETIN

Synthesis of 1,2,3,4-tetrazine 1,3-dioxides annulated with 1,2,3-triazoles and 1,2,3-triazole 1-oxides

(2014) Alexey A. Voronin et al.   TETRAHEDRON

Copper-Catalyzed Enantioselective Inverse Electron-Demand Hetero-Diels-Alder Reactions of Diazadienes with Enol Ethers: Efficient Synthesis of Chiral Pyridazines

(2013) Shuang Gao et al.   ADVANCED SYNTHESIS & CATALYSIS

[4+3] Cycloaddition of in situ generated azoalkenes with C,N-cyclic azomethine imines: efficient synthesis of tetrazepine derivatives

(2013) Xiao-Qiang Hu et al.   CHEMICAL COMMUNICATIONS

[4+2] Cycloadditions of 3-Tetrazolyl-1,2-diaza-1,3-butadienes: Synthesis of 3-Tetrazolyl-1,4,5,6-tetrahydropyridazines

(2012) Susana M. M. Lopes et al.   EUROPEAN JOURNAL OF ORGANIC CHEMISTRY

Enantioselective Synthesis of Dihydropyrazoles by Formal [4+1] Cycloaddition of in Situ-Derived Azoalkenes and Sulfur Ylides

(2012) Jia-Rong Chen et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Generation of oxodiazonium ions 2. Synthesis of benzotetrazine-1,3-dioxides from 2-(tert-butyl-NNO-azoxy)-N-nitroanilines

(2012) M. S. Klenov et al.   RUSSIAN CHEMICAL BULLETIN

Generation of oxodiazonium ions 4. Nitramine O-alkyl derivatives in the synthesis of benzotetrazine-1,3-dioxides

(2012) M. S. Klenov et al.   RUSSIAN CHEMICAL BULLETIN

Pyrolysis of 3-hydroxy-2-arylhydrazonoalkanoic acid derivatives

(2010) Nouria A. Al-Awadi et al.   TETRAHEDRON