scholarly journals Three-Component Cascade Reaction of 1,1-Enediamines, N,N-Dimethylformamide Dimethyl Acetal, and 1,3-Dicarbonyl Compounds: Selective Synthesis of Diverse 2-Aminopyridine Derivatives

ACS Omega ◽  
2019 ◽  
Vol 4 (2) ◽  
pp. 2863-2873 ◽  
Author(s):  
Quan-Xing Zi ◽  
Sheng-Jiao Yan ◽  
Chang-Long Yang ◽  
Kun Li ◽  
Jun Lin
Keyword(s):  
Dimethyl Acetal ◽  
Cascade Reaction ◽  
Selective Synthesis ◽  
Dicarbonyl Compounds

An environmentally benign cascade reaction of chromone-3-carboxaldehydes with ethyl 2-(pyridine-2-yl)acetate derivatives for highly site-selective synthesis of quinolizines and quinolizinium salts in water

2020 ◽  
Vol 22 (20) ◽  
pp. 6943-6953 ◽  
Author(s):  
Li Chen ◽  
Rong Huang ◽  
Kun Li ◽  
Xing-Han Yun ◽  
Chang-Long Yang ◽  
...  
Keyword(s):  
Cascade Reaction ◽  
Environmentally Benign ◽  
Selective Synthesis ◽  
Site Selective ◽  
Reaction In Water

A protocol for the synthesis of quinolizines from ethyl 2-(pyridine-2-yl)acetates via an unprecedented cascade reaction in water was constructed.

Selective photoredox decarboxylation of α-ketoacids to allylic ketones and 1,4-dicarbonyl compounds dependent on cobaloxime catalysis

2020 ◽  
Vol 56 (83) ◽  
pp. 12530-12533 ◽  
Author(s):  
Hong Zhang ◽  
Qian Xiao ◽  
Xu-Kuan Qi ◽  
Xue-Wang Gao ◽  
Qing-Xiao Tong ◽  
...  
Keyword(s):  
Selective Synthesis ◽  
Photoredox Catalysis ◽  
Dicarbonyl Compounds

The selective synthesis of allylic ketones and 1,4-dicarbonyl compounds by photoredox/cobaloxime co-catalysis and photoredox catalysis, respectively, is described herein.

Site-selective synthesis of 1,3-dioxin-3-ones via a gold(i) catalyzed cascade reaction

2020 ◽  
Vol 56 (56) ◽  
pp. 7734-7737
Author(s):  
Juzeng An ◽  
Riccardo Pedrazzani ◽  
Magda Monari ◽  
Marta Marin-Luna ◽  
Carlos Silva Lopez ◽  
...  
Keyword(s):  
Cascade Reaction ◽  
Selective Synthesis ◽  
Site Selective

A novel gold(i)-catalyzed protocol for the synthesis of 4H-1,3-dioxin-3-ones is presented.

TMSOTf-Promoted Intermolecular Cascade Reaction of Aromatic Diazo Ketones with Olefins: Selective Synthesis of 3-Arylethylideneoxindoles

2020 ◽  
Vol 85 (14) ◽  
pp. 9129-9138
Author(s):  
Madhu Babu Tatina ◽  
Wang Xinzhu ◽  
Mardi Santoso ◽  
Ziad Moussa ◽  
Zaher M. A. Judeh
Keyword(s):  
Cascade Reaction ◽  
Selective Synthesis

Cascade reaction of isatins with nitro-substituted enamines: highly selective synthesis of functionalized (Z)-3-(1-(arylamino)-2-oxoarylidene)indolin-2-ones

2020 ◽  
Vol 56 (24) ◽  
pp. 3488-3491 ◽  
Author(s):  
Cong-Hai Zhang ◽  
Rong Huang ◽  
Xia Qing ◽  
Jun Lin ◽  
Sheng-Jiao Yan
Keyword(s):  
Sulfamic Acid ◽  
Cascade Reaction ◽  
Selective Synthesis

A novel protocol for the construction of functionalized (Z)-3-(1(-arylamino)-2-oxoarylidene)indolin-2-ones (AOIDOs) from isatins 1 with nitro-substituted enamines 2via an unprecedented cascade reaction catalyzed by sulfamic acid is developed.

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