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ChemInform Abstract: Utilization of 2-Benzo[b]furan Carboxylic Acid Hydrazide in the Synthesis of 1,3,4-Oxadiazole Derivatives.

โœ Scribed by Yu-Xia Da; Zhi Yang; Zheng-Jun Quan; Zhang Zhang; Xi-Cun Wang


Publisher
John Wiley and Sons
Year
2009
Weight
37 KB
Volume
40
Category
Article
ISSN
0931-7597

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ChemInform Abstract: Synthesis of 1,3,4-
โœ J. LOEFFLER; R. SCHOBERT ๐Ÿ“‚ Article ๐Ÿ“… 2010 ๐Ÿ› John Wiley and Sons โš– 33 KB ๐Ÿ‘ 1 views

Synthesis of 1,3,4-Oxadiazoles from Carboxylic Hydrazides and of 1,2-Oxazin-6-ones from ฮฑ-(Hydroxyimino)carboxylic Esters with Keteneylidene Triphenylphosphorane. -A new route to oxadiazoles (III) via an untypical intermolecular Wittig olefination of hydrazide (I) and keteneylidene (II) is presented