Journal of the Chemical Society. Chemical communications p. 1283 - 1284 (1982)
Update date:2022-08-17
Topics:
Ogawa, Akiya
Kondo, Kiyoshi
Murai, Shinji
Sonoda, Noboru
Selenium-assisted carbonylation of o-hydroxyacetophenone (1) with carbon monoxide in the presence of a strongly basic tertiary amine gave 4-hydroxycoumarin (2) as a C-carbonylated product in a high yield.
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