Conclusions
The condensation of cis-1 -chloropentene-2-yne-4, with sodium malonic ester was studied, and the structure of the intramolecular nucleophilic cyclization product thereby formed was demonstrated.
Literature cited
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Translated from Izvestiya Akadeemii Nauk SSSR, Seriya Khimicheskaya, No. 8, pp. 1460–1462, August, 1965 Original article submitted November 2, 1964
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Mavrov, M.V., Derzhinskii, A.R. & Kucherov, V.F. Intramolecular cyclization of vinylacetylenic systems. Russ Chem Bull 14, 1416–1418 (1965). https://doi.org/10.1007/BF00846202
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DOI: https://doi.org/10.1007/BF00846202