Pseudoguaianolides. 2. Stereocontrolled Total Synthesis of the Helenanolide dl-Helenalin

DOI: 10.1021/ja00379a030

Source and publish data:

Journal of the American Chemical Society p. 4233 - 4240 (1982)

Update date:2022-08-03

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Authors:

Grieco, Paul A.

Ohfune, Yasufumi

Majetich, George F.

Wang, C. L. J.

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Article abstract of DOI:10.1021/ja00379a030

A stereocontrolled total synthesis of the sesquiterpene lactone dl-helenalin (2) is described.The synthesis starts with cyclopentenol 3 and proceeds via the intermediacy of perhydroazulenone 20.Elaboration of 20 into epoxy alcohol 28 sets the stage for in

Full text of DOI:10.1021/ja00379a030

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