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Your search keyword '"Shang, Zhenhua"' showing total 2 results
Start Over Author "Shang, Zhenhua" Topic iodobenzene
2 results on '"Shang, Zhenhua"'

1. Oxidative Cyclization of Aromatic Aldehyde N‐Acylhydrazones by bis(Trifluoroacetoxy)iodobenzene

Author

Shang, Zhenhua

Subjects
*ALDEHYDES, *RING formation (Chemistry), *IODOBENZENE, *OXIDATION, *THIN layer chromatography, *FURANS
Abstract

Aromatic aldehyde N‐acylhydrazones were oxidized into 2,5‐disubstituted 1,3,4‐oxadiazoles with bis(trifluoroacetoxy)iodobenzene in CHCl3 or DMSO at room temperature in good to excellent yields. [ABSTRACT FROM AUTHOR]

Published
2006
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2. One Facile Preparation of N ‐Aroyl‐ N ′‐arylsulfonylhydrazines by Oxidation of Aromatic Aldehyde N ‐Arylsulfonylhydrazones with bis(Trifluoroacetoxy)iodobenzene.

Author

Shang, Zhenhua, Reiner, John, and Zhao, Kang

Subjects
*OXIDATION, *ORGANIC compounds, *IODOBENZENE, *ACETONE, *ETHANES, *KETONES
Abstract

N -aroyl- N '-arylsulfonylhydrazines can be obtained by oxidation of aromatic aldehyde N -arylsulfonylhydrazones with bis(trifluoroacetoxy)iodobenzene in acetone at room temperature in mild to good yields. [ABSTRACT FROM AUTHOR]

Published
2006
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