METHODS FOR PRODUCING GAMMA-PYRONES Russian patent published in 1998 - IPC

Abstract RU 2109739 C1

FIELD: chemical industry. SUBSTANCE: maltol and ethyl maltol can be obtained from intermediate halo by reacting intermediate compound with acid in dry aprotic solvent as reaction medium. EFFECT: more efficient preparation method. 19 cl, 1 tbl

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RU 2 109 739 C1

Authors

Fu-Ning Fung[Us]

Brjus A.Khehj[Us]

Dzhejms E.Svenarton[Us]

Dates

1998-04-27Published

1994-12-16Filed