ChemInform Abstract: Water-Mediated Selective Synthesis of Pyrazolo[1,5-a]quinazolin-5(4H)-ones and [1,2,4]Triazolo[1,5-a]quinazolin-5(4H)-one via Copper-Catalyzed Cascade Reactions.

ChemInform ◽  
2016 ◽  
Vol 47 (10) ◽  
pp. no-no
Author(s):  
Xinying Zhang ◽  
Lin Gao ◽  
Zhangxin Wang ◽  
Xuesen Fan
Keyword(s):  
Cascade Reactions ◽  
Selective Synthesis

Selective synthesis of β-nitrated N-heterocycles and N-nitroso-2-alkoxyamine aldehydes from inactivated cyclic amines promoted by tBuONO and oxoammonium salt

2019 ◽  
Vol 55 (82) ◽  
pp. 12372-12375 ◽  
Author(s):  
Yan He ◽  
Zhi Zheng ◽  
Yajie Liu ◽  
Jiajie Qiao ◽  
Xinying Zhang ◽  
...  
Keyword(s):  
Cascade Reactions ◽  
Selective Synthesis ◽  
Cyclic Amines ◽  
Oxoammonium Salt

Solvent-dependent-controlled selective synthesis of β-nitrated N-heterocycles and N-nitroso chain 2-alkoxyamine aldehydes has been successfully realized viatBuONO and oxoammonium salt promoted cascade reactions of inactivated cyclic amines.

Regio-selective synthesis of diversely substituted benzo[a]carbazoles through Rh(iii)-catalyzed annulation of 2-arylindoles with α-diazo carbonyl compounds

2017 ◽  
Vol 53 (7) ◽  
pp. 1297-1300 ◽  
Author(s):  
Bin Li ◽  
Beibei Zhang ◽  
Xinying Zhang ◽  
Xuesen Fan
Keyword(s):  
Carbonyl Compounds ◽  
Cascade Reactions ◽  
Synthetic Approach ◽  
Selective Synthesis ◽  
Diazo Carbonyl Compounds

A novel synthetic approach toward benzo[a]carbazoles and 6-aminobenzo[a]carbazoles containing an unprotected NH unit through Rh(iii)-catalyzed cascade reactions of 2-arylindoles or 2-arylindole-3-carbonitriles with α-diazo carbonyl compounds is presented.

Palladium-Catalyzed Cascade Reactions of 2-(Cyanomethoxy)chalcones with Arylboronic Acids: Selective Synthesis of Emissive Benzofuro[2,3-c]pyridines

2019 ◽  
Vol 22 (4) ◽  
pp. 1239-1243 ◽  
Author(s):  
Wenzhang Xiong ◽  
Kun Hu ◽  
Yunxiang Lei ◽  
Qianqian Zhen ◽  
Zhiwei Zhao ◽  
...  
Keyword(s):  
Cascade Reactions ◽  
Selective Synthesis ◽  
Arylboronic Acids ◽  
Palladium Catalyzed

Selective syntheses of diversely substituted 2-hydroxy-4′-hydroxybenzophenones through [4 + 2] or [3 + 3] annulation of penta-3,4-dien-2-ones with 3-formylchromones

2017 ◽  
Vol 4 (10) ◽  
pp. 1967-1971 ◽  
Author(s):  
Xiaonan Shi ◽  
Yan He ◽  
Xinying Zhang ◽  
Xuesen Fan
Keyword(s):  
Cascade Reactions ◽  
Selective Synthesis

A selective synthesis of 2-hydroxy-4′-hydroxybenzophenones or their 3′-acylated counterparts via the cascade reactions of 3-formylchromones with diversely substituted penta-3,4-dien-2-ones is presented.

Diversity oriented multi-component reaction (DOS–MCR) approach to access natural product analogues: regio- and chemo-selective synthesis of polyheterocyclic scaffolds via one-pot cascade reactions

2020 ◽  
Vol 18 (16) ◽  
pp. 3082-3092
Author(s):  
Lakshmanan Palanivel ◽  
Vasuki Gnanasambandam
Keyword(s):  
Natural Product ◽  
Cascade Reactions ◽  
Selective Synthesis ◽  
One Pot ◽  
Diversity Oriented Synthesis ◽  
Three Component Reaction ◽  
Couple Pair ◽  
Hybrid Scaffolds

Skeletally diverse and complex polyheterocyclic hybrid scaffolds have been accessed via one-pot three-component reaction by exploiting the build/couple/pair strategy of diversity oriented synthesis.

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