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Synlett 1997; 1997(1): 22-24
DOI: 10.1055/s-1997-699
DOI: 10.1055/s-1997-699
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Heterocyclisation via 1,3-Cyclic Sulfates, Asymmetric Synthesis of (+)-Sedridine
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Publikationsverlauf
Publikationsdatum:
22. März 2004 (online)
1,3-Cyclic sulfates (1b-d) participate in heterocyclisation reactions to give pyrrolidines (2b) and piperidines (2c/d). Cyclic sulfate activation, when coupled to the enantio- and diastereoselective generation of 1,3-diols, provides a synthesis of (+)-sedridine (9).
1,3-cyclic sulfates - heterocyclisation - pyrrolidines - piperidines