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Your search keyword '"Pan, Ling"' showing total 5 results
Start Over Author "Pan, Ling" Topic cycloaddition reactions Publisher wiley-blackwell
5 results on '"Pan, Ling"'

1. ChemInform Abstract: α-Trifluoromethyl-(indol-3-yl)methanols as Trifluoromethylated C3 1,3-Dipoles: [3 + 2] Cycloaddition for the Synthesis of 1-(Tifluoromethyl)-cyclopenta[b]indole Alkaloids.

Author

Dong, Jinhuan, Pan, Ling, Xu, Xianxiu, and Liu, Qun

Subjects
*TRIFLUOROMETHYL compounds, *SILYL ethers, *RING formation (Chemistry), *CHARTS, diagrams, etc.
Abstract

This first formal [3+2] cycloaddition of α-trifluoromethyl-3-indolylmethanol silyl ethers and acyclic ketene dithioacetals furnishes trifluoromethylated cyclopenta[b]indoles. [ABSTRACT FROM AUTHOR]

Published
2015
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2. ChemInform Abstract: Tandem Michael Addition/Imine Isomerization/Intramolecular [3 + 2] Cycloaddition for the Regiospecific Synthesis of Cyclohepta[b]pyrroles.

Author

Zhang, Yu, Pan, Ling, Xu, Xianxiu, Luo, Hongmei, and Liu, Qun

Subjects
*PYRROLE derivatives, *MICHAEL reaction, *RING formation (Chemistry)
Abstract

The polarity reversible nature of azomethine imines as the crucial transformation enables the title reaction sequence to proceed under mild, transition-metal-free conditions. [ABSTRACT FROM AUTHOR]

Published
2015
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3. ChemInform Abstract: Efficient Synthesis of Trifluoromethylated Cyclopentadienes/Fulvenes/Norbornenes from Divinyl Ketones.

Author

Liu, Xiao, Xu, Xianxiu, Pan, Ling, Zhang, Qian, and Liu, Qun

Subjects
*TRIFLUOROMETHYL compounds, *CYCLOPENTADIENE, *FULVENES, *KETONES, *RING formation (Chemistry), *PHENYL compounds, *CHEMICAL derivatives
Abstract

A series of trifluoromethylated 1,3-dien-3-ols (IV) are synthesized by regiospecific addition of the Ruppert-Prakash reagent to divinyl ketones (I) and transformed into trifluoromethylated cyclopentadienes (V), norbornenes (VII), and fulvenes (IX). [ABSTRACT FROM AUTHOR]

Published
2014
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5. ChemInform Abstract: Bicyclization of Isocyanides with Alkenoyl Bis(ketene Dithioacetals): Access to 6,7-Dihydro-1H-indol-4(5H)-ones.

Author

Li, Yifei, Xu, Xianxiu, Shi, Hui, Pan, Ling, and Liu, Qun

Subjects
*INDOLE derivatives, *RING formation (Chemistry), *INTRAMOLECULAR catalysis, *ANIONS, *KETENES
Abstract

The tandem [3 + 2] cycloaddition/intramolecular imidoyl anion trapping strategy is successfully applied for the synthesis of the title compounds from alkenoyl bis(ketene dithioacetals) and tosylmethyl isocyanide. [ABSTRACT FROM AUTHOR]

Published
2014
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