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ChemInform Abstract: Synthesis of 3-Hydroxy-2-hydroxy(phenyl)methyl-3-methyl-2,3-dihydro-4H-furo [3,2-c]chromen-4-one from 4-Hydroxycoumarin.

✍ Scribed by I. A. Os'kina; Yu. V. Gatilov; A. Ya. Tikhonov


Book ID
112043731
Publisher
John Wiley and Sons
Year
2012
Weight
21 KB
Volume
43
Category
Article
ISSN
0931-7597

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✍ Ayhan S. Demir; Asuman Aybey; Γ–zge Sesenoglu; Fatos Polat πŸ“‚ Article πŸ“… 2003 πŸ› Elsevier Science 🌐 English βš– 135 KB

4-Oxo-3,4-dihydro-2-chromen-3-yl acetate is synthesized using manganese(III)acetate starting from 2,3-dihydro-4Hchromen-4-one. K 2 CO 3 mediated hydrolysis of 4-oxo-3,4-dihdro-2-chromen-3-yl acetate furnished 3-hydroxy-2,3-dihydro-4Hchromen-4-one in high yield.The enantioselective hydrolysis of (Β±)-