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ChemicalBook CAS DataBase List 4-Hydroxy-6-methyl-2-pyrone
675-10-5

4-Hydroxy-6-methyl-2-pyrone synthesis

8synthesis methods
14.4g (0.1mol) isopropylidene malonate, 35ml dichloromethane and 15ml chlorobenzene were placed in the reaction flask, cooled to <5°C under stirring, 10.1g (0.1mol) triethylamine and 10.1g (0.12mol) bis(vinylidene) ketone were added dropwise. After additi

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