Abstract
The condensation of 2, 6-diphenyl-4-piperidinol with acetylene under Favorskii reaction conditions has been examined. It is shown that the condensation results in the formation of a single isomer. Selective and exhaustive hydrogenation, hydration, and methylation give the corresponding derivatives.
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Azerbaev, I.N., Sarbaev, T.G., Kozhirova, S.E. et al. The synthesis and reactions of 2,6-diphenyl-4-ethynyl-4-piperidinol. Chem Heterocycl Compd 5, 393–394 (1969). https://doi.org/10.1007/BF00471154
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DOI: https://doi.org/10.1007/BF00471154