Heterocyclic synthesis by C-C bond formation. Thionium ion-mediated preparation of substituted pyrrolidines and piperidines

DOI: 10.1016/S0040-4039(97)10472-5

Source and publish data:

Tetrahedron Letters p. 147 - 150 (1998)

Update date:2022-08-02

Topics:

Authors:

Craig, Donald

Meadows, James D.

Pecheux, Muriel

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Article abstract of DOI:10.1016/S0040-4039(97)10472-5

Dithioacetal-S,S-dioxides 6 and 7 undergo cyclisation to give pyrrolidines and piperidines upon exposure to Lewis acid. An unexpected tandem cyclisation of 5 to give 10 is described.

Full text of DOI:10.1016/S0040-4039(97)10472-5

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