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A synthesis of (R)- or (S)-2-alkyl-1,2,3,6-tetrahydropyridines (1), starting from (R)- or(S)-phenylglycinol and Zincke's salt (2), and proceeding via the new oxazolidine derivative (5) as a key intermediate, is described.
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Mehmandoust et al. (1989) studied this question.
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