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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1894694Generated: October 31, 2026

Methanol → HCID 44159846, compound

https://huagongshe.com/reaction/1894694

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 57867417HCID 57867417—
SolventAcetic AcidHCID 176—
ProductHCID 44159846HCID 4415984673.4%

Reaction Conditions

Temperature58.5 °C

Reaction Steps

To a mixture of N-{3-[3-(hydroxymethyl)isoxazol-5-yl]pyridin-2-yl}-2,2 dimethylpropanamide (82.8 g) obtained in Reference Example 9 and methanol (350 mL) was added 5N aqueous sodium hydroxide (350 mL) at room temperature, which was stirred at 57 to 60° C. for 14 hours. To the reaction mixture was added acetic acid (100 mL) and the precipitated solid was filtered to obtain the title compound (42.2 g) as a grayish white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08513287B2
Source datasetuspto-grants-2013_08
ORD IDord-13e6f4b19838490ab2e497435179da4b
Source noteuspto-grants-2013_08