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Condensation of rhodanine withβ-dicarbonyl compounds

✍ Scribed by T. E. Gorizdra; S. N. Baranov


Book ID
112441635
Publisher
Springer US
Year
1969
Tongue
English
Weight
211 KB
Volume
3
Category
Article
ISSN
0009-3122

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Depending on conditions, the condensation of 2-amino-3-cyano-4,5,6,7-tetrahydroindole with 8-dicarbonyl compounds leads to 2-methyl-4-oxo-or 4-methyl-2-oxo-10-cyano-6,7,8,9tetrahydropyrimido[l,2-a]indoles via the intermediate compounds: 2-(3-ethoxy-carbonylprop-2-en-2-yl amino) and 2- (l,3-dioxobuty