Intramolecular Cyclopropanation-Ring Fragmentation Leading to Spirocyclic Ring Construction: A Stereoselective Synthesis of β-Chamigrene

DOI: 10.1021/jo00014a032

Source and publish data:

Journal of Organic Chemistry p. 4494 - 4498 (1991)

Update date:2022-09-26

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Authors:

Adams, Julian

Lepine-Frenette, Carole

Spero, Denice M.

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Article abstract of DOI:10.1021/jo00014a032

The transannular cylopropanation of a keto carbene generated by Rh2(OAc)4 catalysis on a bicyclic dihydropyran nucleus provided a key oxatricyclic ketone intermediate for the synthesis of the <6.6> spirocyclic ring construction.Selective fragmentation of

Full text of DOI:10.1021/jo00014a032

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