Condensation of 2-amino-3-cyano-4,5,6,7-
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M. V. Mezentseva; A. N. Grinev; O. S. Anisimova; L. M. Alekseeva; Yu. N. Sheinke
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Article
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1989
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Springer US
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English
⚖ 440 KB
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