Synthesis of 3-cyano-5-ethoxycarbonyl-6-hydroxypyridine-2-thiol derivatives

Citation
Yy. Yakunin et al., Synthesis of 3-cyano-5-ethoxycarbonyl-6-hydroxypyridine-2-thiol derivatives, RUSS CHEM B, 48(1), 1999, pp. 195-196
Citations number
4
Categorie Soggetti
Chemistry
Journal title
RUSSIAN CHEMICAL BULLETIN
ISSN journal
10665285 → ACNP
Volume
48
Issue
1
Year of publication
1999
Pages
195 - 196
Database
ISI
SICI code
1066-5285(199901)48:1<195:SO3D>2.0.ZU;2-R
Abstract
Ethyl ethoxymethylenemalonate reacts with cyanothioacetamide and N-methylmo rpholine to give N-methylmorpholinium 3-cyano-5-ethoxycarbonyl-6-oxopyridin e-2-thiolate. Alkylation of the latter yields S-alkyl derivatives.