Steerochemistry of heterocycles. - V. Stereochemical peculiarities of 1,3-dioxanes and 1,3-dithianes

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Bogatskii A.; Gren A.; Samitov Y.; Krinitskaya L.; Vostrova L.; Somchinskaya V.; Mamontov V.; Davidenko T.;

The stereochemical peculiarities of substituted 1,3-dioxanes and 1,3-dithianes are discussed. The high probability of the existence of flexible conformations in these series, the considerable energy preference of the 5-C-axial position in the chair conformation of 1,3-d... View more