A New Approach to Linear Tetracycles via Michael Reactions of Quinizarinquinone with O-Silylated Ketene Acetals

DOI: 10.1039/c39870000102

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Journal of the Chemical Society. Chemical communications p. 102 - 104 (1987)

Update date:2022-08-05

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Authors:

Hayakawa, Kenji

Aso, Mariko

Kanematsu, Ken

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Article abstract of DOI:10.1039/c39870000102

The Michael-type reaction of quinizarinquinone and 1-ethoxy-1-(trimethylsiloxy)buta-1,3-diene followed by Lewis acid-catalysed <1,5> sigmatropic rearrangement and Friedel-Crafts cyclisation provides a new route to variously functionalized tetracycles.

Full text of DOI:10.1039/c39870000102

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