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ChemInform Abstract: Studies on the Preparation of 3,4-Disubstituted 2-Methoxypyridines.

โœ Scribed by Marcelo M. M. Pelisson; Gil Valdo Jose da Silva; Derrick L. J. Clive; Don M. Coltart; Fraser A. Hof

Publisher
John Wiley and Sons
Year
2010
Weight
32 KB
Volume
30
Category
Article
ISSN
0931-7597

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โœฆ Synopsis

Studies on the Preparation of 3,4-Disubstituted 2-Methoxypyridines.

-The synthesis of 2-methoxy-4-methylpyridine-3-carbonitrile (III) starting from known nitrile (I) and its conversion into pyridylacetic acid ester (XVII) via alkylation of the C-4 methyl group is described. -(PELISSON, MARCELO

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ChemInform Abstract: Preparation of 2,5-
ChemInform Abstract: Preparation of 2,5-Disubstituted 2-Thiazolines.
โœ V. V. KARPYAK; N. D. OBUSHAK; N. I. GANUSHCHAK ๐Ÿ“‚ Article ๐Ÿ“… 2010 ๐Ÿ› John Wiley and Sons โš– 29 KB ๐Ÿ‘ 1 views

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