Reaction of Huisgen zwitterion with 1,2-benzoquinones and isatins: Expeditious synthesis of dihydro-1,2,3-benzoxadiazoles and spirooxadiazolines

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Title:	Reaction of Huisgen zwitterion with 1,2-benzoquinones and isatins: Expeditious synthesis of dihydro-1,2,3-benzoxadiazoles and spirooxadiazolines
Authors:	Vijay Nair, G Biju, A T Vinod, A U Suresh, E
Keywords:	Huisgen zwitterion 1,2-benzoquinones Isatins Dihydro-1,2,3-benzoxadiazoles Spirooxadiazolines
Issue Date:	2005
Publisher:	American Chemical Society
Citation:	Organic Letters 7(23):5139-5142; 10 Nov 2005
Abstract:	The zwitterionic intermediate generated from dialkyl azodicarboxylate and triphenylphosphine on reaction with 3-methoxy-1,2-benzoquinones afforded dihydro-1,2,3-benzoxadiazoles. N-Substituted isatins furnished spirooxadiazolines under similar conditions.
URI:	http://hdl.handle.net/123456789/3663
ISSN:	1523-7060
Appears in Collections:	2005

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