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1,2,3,4-Tetrahydropyrimidines and some other compounds based on propiolic acid derivatives
Authors:E. L. Khanina  D. Kh. Mutsenietse  G. Ya. Dubur
Affiliation:(1) Institute of Organic Synthesis, Academy of Sciences of the Latvian SSR, 226006 Riga
Abstract:The reactions of ethyl propiolate and propiolamide with methylene and benzaldehyde and anisaldehyde in an acidic medium, in which the corresponding 2-oxo-1,2,3,4-tetrahydropyrimidines and 1,4-dihydropyridines or a 3,4-dihydropyrimidine derivative are formed, were studied.Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 4, pp. 529–531, April, 1984.
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