Method for manufacture of 4-hydroxy pyran-2-one derivatives

Method for manufacture of 4-hydroxy pyran-2-one derivatives

1 2 3 4 4+ A process for preparation of 4-hydroxy-pyran-2-one derivative of formula (I), wherein R is, and wherein Rand Rare methyl and Ris hydrogen or methyl, wherein R is as defined before, and Ris hydrogen, NH or an alkali metal,

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Bibliographische Detailangaben
Hauptverfasser: Gharpure, Milind Moreshwar, Sonawane, Swapnil Panditrao, Mane, Srihari Shivaji, Mahale, Rajendra Dagesing
Format: Patent
Sprache:eng
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Zusammenfassung:1 2 3 4 4+ A process for preparation of 4-hydroxy-pyran-2-one derivative of formula (I), wherein R is, and wherein Rand Rare methyl and Ris hydrogen or methyl, wherein R is as defined before, and Ris hydrogen, NH or an alkali metal,