THIA-ACYLIMINIUM CYCLISATIONS. SYNTHESIS OF FIVE-MEMBERED RINGS AND MACROCYCLES

DOI: 10.1016/S0040-4020(01)96567-6

Source and publish data:

Tetrahedron p. 1999 - 2006 (1985)

Update date:2022-07-29

Topics:

Authors:

Hamersma, J. A. M.

Nossin, P. M. M.

Speckamp, W. N.

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Article abstract of DOI:10.1016/S0040-4020(01)96567-6

Cyclisations of carbinollactams 1b-3b afford macrocycles 4-6 in good yield by the intermediacy of N-acyliminium species.A similar process applied to lactams 21b-25b affords the pyrrolizidine type compounds 26-35 through consecutive azonium-Cope rearrangem

Full text of DOI:10.1016/S0040-4020(01)96567-6

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