METHOD FOR PRODUCTION OF 2-HYDROXYBENZALDEHYDE Russian patent published in 1996 - IPC

Abstract RU 2065849 C1

FIELD: organic synthesis. SUBSTANCE: formaldehyde is used as reagent 1, magnesium compounds are used as reagent 2. Reaction is carried out at molar ratio of phenol and magnesium alcoholate being (0.9-2):1 respectively. Polar aprotic solvent and lower alkanol are used as co-solvent, their quantities being not more than 5 moles per 1 mole of magnesium compound. EFFECT: improves efficiency of the method. 13 cl

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RU 2 065 849 C1

Authors

Daniel' Levin[Gb]

Dates

1996-08-27—Published

1992-08-21—Filed