Ring-enlarging cyclopentene annulations

DOI: 10.1016/0040-4039(91)80107-H

Source and publish data:

Tetrahedron Letters p. 7361 - 7364 (1991)

Update date:2022-08-03

Topics:

Authors:

Johnson Johnson

Overman Overman

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Article abstract of DOI:10.1016/0040-4039(91)80107-H

Ethynylation of 2-[(2,2-dialkoxy)ethyl]cycloalkanones followed by Lewis acid-promoted rearrangement occasions cyclopentene annulation with concomitant one-carbon ring expansion of the starting cycloalkanone.

Full text of DOI:10.1016/0040-4039(91)80107-H

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