Oxidative Intramolecular Cycloaddition of Silylene-protected 2-Pyridone Derivatives-A Short and Efficient Synthesis of the DEF-Ring of Fredericamycin A

DOI: 10.1039/c39940000701

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Journal of the Chemical Society. Chemical communications p. 701 - 702 (1994)

Update date:2022-08-04

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Authors:

Kita, Yasuyuki

Ueno, Hiroshi

Kitagaki, Shinji

Kobayashi, Kyoko

Iio, Kiyosei

Akai, Shuji

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Article abstract of DOI:10.1039/c39940000701

Thermal treatment of 2-pyridone derivatives 2 with dimethyldichlorosilane, triethylamine and chloranil in benzene gives 8-hydroxyisoquinolones 4 in high yields by oxidative intramolecular <4 + 2>cycloaddition which are used in the synthesis of the fully f

Full text of DOI:10.1039/c39940000701

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