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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 461922Generated: October 25, 2026

Sodium Hydroxide → Methialdol

https://huagongshe.com/reaction/461922

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantMethionalHCID 18635—
ProductMethialdolHCID 62159—

Reaction Conditions

Temperature0 °C

Reaction Steps

Into a 1 liter reaction flask equipped with mechanical stirrer, 250 ml addition funnel, Y adapter, thermometer and Friedrich condenser is placed 208 grams of methional. The reaction mass is cooled to 0° C and 100 ml of a 0.5 molar solution of sodium hydroxide is added dropwise with stirring. The resulting reaction mass is extracted with three 100 ml portions of methylene chloride and the extracts are combined, dried over anhydrous sodium sulfate and evaporated on a rotary evaporator. The resulting product was then subjected to vacuum distillation to give the product, boiling point 129° C (1 mm Hg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04064279
Source datasetuspto-grants-1977_12
ORD IDord-393c2114f7344345a9feb84610a8a1a3
Source noteuspto-grants-1977_12