Conversion of 2(3H)-furanones into 1,3,4-oxadiazoles
โ Scribed by Abdel-Sattar S. Hamad Elgazwy; Mayssoune Y. Zaki; Nahed N. Eid; Ahmed I. Hashem
- Publisher
- John Wiley and Sons
- Year
- 2003
- Tongue
- English
- Weight
- 85 KB
- Volume
- 14
- Category
- Article
- ISSN
- 1042-7163
- DOI
- 10.1002/hc.10197
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โฆ Synopsis
Abstract
A series of 2โphenylโ5โalkenylโ1,3,4โoxadiazoles were synthesized in high yields from the corresponding dicarbonylhydrazides through cyclodehydration. ยฉ 2003 Wiley Periodicals, Inc. Heteroatom Chem 14:570โ574, 2003; Published online in Wiley InterScience (www.interscience.wiley.com). DOI 10.1002/hc.10197
๐ SIMILAR VOLUMES
## Abstract 3โ(2โalkenoyl)โthiocarbazic acid Oโmethyl esters **1** are desulfurated by bromine and the unknown intermediates are transformed by alkali to 5โ(1โalkenyl)โ1, 3, 4โoxadiazolโ2(3__H__)โones (**2**). This type of oxadiazolone substitution is not realizable by the common ring closure of hy