Abnormal Diels-Alder Reaction of Oxazoles with 4-Phenyl-3H-1,2,4-triazole-3,5(4H)-dione and Diethyl Azodicarboxylate, and X-Ray Crystal Structure of an Adduct

DOI: 10.1246/bcsj.65.2998

Source and publish data:

Bulletin of the Chemical Society of Japan p. 2998 - 3007 (1992)

Update date:2022-07-29

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Authors:

Ibata, Toshikazu

Suga, Hiroyuki

Isogami, Yasushi

Tamura, Hatsue

Shi, Xiaolan

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Article abstract of DOI:10.1246/bcsj.65.2998

The reaction of substituted oxazoles with 4-phenyl-3H-1,2,4-triazole-3,5(4H)-dione (PTAD) or diethyl azodicarboxylate gave the corresponding 1,2,4-triazoline derivatives through formal <3+2> cycloaddition accompanying ring opening of oxazoles.The molecula

Full text of DOI:10.1246/bcsj.65.2998

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