Selective synthesis of 2‐(5‐oxo‐1‐arylhex‐1‐yn‐3‐yl)phenyl benzoates via FeCl 3 ‐mediated cascade reactions of propargylamines with β ‐enamino ketones

2020 ◽  
Vol 34 (8) ◽  
Author(s):  
Qiang Tang ◽  
Xinwei He ◽  
Jinxue Zhang ◽  
Tongtong Zhou ◽  
Mengqing Xie ◽  
...  
Keyword(s):  
Cascade Reactions ◽  
Selective Synthesis ◽  
Enamino Ketones

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.

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

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.

Tunable Phosphine-Triggered Cascade Reactions of MBH Derivatives and 3-Acyl-2H-chromen-2-ones: Highly Selective Synthesis of Diverse Chromenones

2013 ◽  
Vol 2014 (3) ◽  
pp. 583-591 ◽  
Author(s):  
Wei Yuan ◽  
Hu-Fei Zheng ◽  
Zhi-Hua Yu ◽  
Zi-Long Tang ◽  
De-Qing Shi
Keyword(s):  
Cascade Reactions ◽  
Selective Synthesis

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

Convenient one-step synthesis of pyrrolo[3,4-c]quinolin-1-ones via TMSCl-catalyzed cascade reactions of isatins and β-enamino ketones

RSC Advances ◽  
2016 ◽  
Vol 6 (77) ◽  
pp. 73760-73768 ◽  
Author(s):  
Hui Xu ◽  
Pan Zhou ◽  
Bei Zhou ◽  
Jie Zhou ◽  
Yuehai Shen ◽  
...  
Keyword(s):  
Cascade Reactions ◽  
Enamino Ketones ◽  
Mild Conditions ◽  
One Step ◽  
High Yields

A series of pyrrolo[3,4-c]quinolin-1-ones were afforded by TMSCl-catalyzed isatins and β-enamino ketones in high yields under mild conditions.

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.

ChemInform Abstract: Tunable Phosphine-Triggered Cascade Reactions of MBH Derivatives and 3-Acyl-2H-chromen-2-ones: Highly Selective Synthesis of Diverse Chromenones.

ChemInform ◽  
2014 ◽  
Vol 45 (43) ◽  
pp. no-no
Author(s):  
Wei Yuan ◽  
Hu-Fei Zheng ◽  
Zhi-Hua Yu ◽  
Zi-Long Tang ◽  
De-Qing Shi
Keyword(s):  
Cascade Reactions ◽  
Selective Synthesis

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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