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ChemInform Abstract: Synthesis and Properties of N-Methylmorpholinium 6-Amino-3,5-dicyano-1,4-dihydropyridine-4-spirocyclopentane-2-thiolate.

โœ Scribed by V. D. DYACHENKO; S. G. KRIVOKOLYSKO; V. P. LITVINOV


Publisher
John Wiley and Sons
Year
2010
Weight
33 KB
Volume
29
Category
Article
ISSN
0931-7597

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ChemInform Abstract: Synthesis of N-Meth
โœ V. D. DYACHENKO; V. P. LITVINOV ๐Ÿ“‚ Article ๐Ÿ“… 2010 ๐Ÿ› John Wiley and Sons โš– 32 KB ๐Ÿ‘ 1 views

Synthesis of N-Methylmorpholinium 6-Amino-4-aryl-4-methyl-3,5dicyano-1,4-dihydropyridine-2-thiolates under Conditions of Michael Reaction. -Reaction of alkylidenemalononitriles (I) with cyanothioacetamide (II) affords the corresponding Michael adducts which cyclize immediately to the title 1,4-dihy