Intramolecular Allylstannane Cyclizations in Alkaloid Synthesis: Applications to Pyrrolizidine Alkaloids

DOI: 10.1021/jo00279a022

Source and publish data:

Journal of Organic Chemistry p. 4345 - 4349 (1989)

Update date:2022-09-26

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Authors:

Keck, Gary E.

Cressman, Erik N. K.

Enholm, Eric J.

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Article abstract of DOI:10.1021/jo00279a022

Syntheses of (+/-)-isoretronecanol, (+/-)-supinidine, (-)-dihydroxyheliotridane, and (+)-heliotridine are detailed.The key step in each case involves an intramolecular acyliminium ion cyclization onto a suitably positioned allylstannane for construction o

Full text of DOI:10.1021/jo00279a022

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