
Chemistry of Heterocyclic Compounds p. 1049 - 1055 (1987)
Update date:2022-08-04
Topics:
Kukharev, A. S.
Tishchenko, I. G.
Tyvorskii, V. I.
4-Aminomethyl-2-buten-4-olides, 5-hydroxy-5,6-dihydro-2-pyridone, and isomeric 8,9-dihydro-4-cyano-2-oxofuro<2,3-c>piperidines were obtained by the base catalyzed cyclization of 5-amino-4-hydroxy-4-alkyl-2-pentenoic acid esters. 5-Dimethylamino-3-methyl-4
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