Stereochemistry of radical cyclizations to side-chain olefinic bonds. An approach to control of the C-9 center of morphine

DOI: 10.1021/jo00093a026

Source and publish data:

Journal of Organic Chemistry p. 3927 - 3932 (1994)

Update date:2022-08-03

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Authors:

Parker Parker

Fokas Fokas

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Article abstract of DOI:10.1021/jo00093a026

Styrenes of general structure 5 undergo tandem radical cyclization to cis,cis-hydrophenanthrofurans 9, products which contain the carbocyclic skeleton of the morphine alkaloids. Vinylurethane 5E-NHCO₂Et cyclizes to 9α via the intermediate radic

Full text of DOI:10.1021/jo00093a026

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