Synthesis of (+/-)-10,22-Dioxokopsane and (+/-)-Kopsanone, Heptacyclic Indole Alkaloids. Synthetic and Mechanistic Studies

DOI: 10.1021/ja00319a034

Source and publish data:

Journal of the American Chemical Society p. 2105 - 2114 (1984)

Update date:2022-08-05

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Authors:

Magnus, Philip

Gallagher, Timothy

Brown, Peter

Huffman, John C.

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Article abstract of DOI:10.1021/ja00319a034

The total synthesis of the heptacyclic indole alkaloids (+/-)-10,22-dioxokopsane (2) and (+/-)-kopsanone (3, X=O) is described.The imine 20 was condensed with β,β,β-trichloroethyl chloroformate to give the tetracyclic carbamate 21.Removal of the carbamate

Full text of DOI:10.1021/ja00319a034

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