## Preparation of New 2,4-Disubstituted Oxazoles from N-Acylaziridines. -The title reaction proceeds efficiently with aziridines, e.g. (VII), which bear electron-donating groups at the aziridine ring. Several products are obtained from aziridines of type (I), having an electron-withdrawing ester
ChemInform Abstract: Preparation of 2,5-Disubstituted Oxazoles from N-Propargylamides.
β Scribed by Antonio Arcadi; Sandro Cacchi; Lauro Cascia; Giancarlo Fabrizi; Fabio Marinelli
- Publisher
- John Wiley and Sons
- Year
- 2010
- Weight
- 36 KB
- Volume
- 32
- Category
- Article
- ISSN
- 0931-7597
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Preparation of 2,5-Disubstituted 2-Thiazolines. -A new synthetic access to the title thiazolines is presented. The isothiocyanates (I) and (VI), prepared by chloroarylation of allylisothiocyanate with aryldiazonium chlorides, undergo cyclization in the presence of bases to afford the target thiazol
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