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Pyridine derivatives with bridgesPyridine derivatives with bridges R 0460 Synthesis of 3-(2-Aryloxazolidin-3-yl)tropanes. -The title compounds (VI) are obtained by acid-catalyzed reaction of 2-hydroxyethylaminotropane (IV) with aromatic aldehydes (V). A spiro-nortropane (IX) containing an oxazolidine moiety is prepared by reaction of urethane (VII) with benzylaminoethanol. -(KOSTOCHKA, L. M.; LEZINA, V. P.; KOSTOCHKA, M. L.; Chem. Heterocycl.

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