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Synthesis of 2-substituted chromones, chromanones, and their thio analogues using organocopper reagents

✍ Scribed by Paul D. Clarke; Alan O. Fitton; Hans Suschitzky; Timothy W. Wallace; Hossein A. Dowlatshahi; John L. Suschitzky

Publisher: Elsevier Science
Year: 1986
Tongue: French
Weight: 221 KB
Volume: 27
Category: Article
ISSN: 0040-4039
DOI: 10.1016/s0040-4039(00)83949-0

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✦ Synopsis

swrunary Improved use of organocopper reagents provides a generaI route to unsynunetrical 2,2-diaZkyZchromanones and thiochromanones from chromones and thiochromones via a simple addition -oxidation -addition sequence

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