Reaction of N-substituted exo-2-hydroxy-5-oxo-4-oxatricyclo[4.2.1.03,7]nonane-endo-9-carboxamides with acetic acid
V.A. Pal’chikov, I.N. Tarabara, I.V. Omel’chenko, O.V. Shishkin, L.I. Kas’yan
Russian Journal of Organic Chemistry 2010, Vol. 46, No. 6, pp. 823–829.
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http://dx.doi.org/10.1134/S1070428010060096