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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1938125Generated: November 3, 2026

Triethylamine → HCID 67586751, compound

https://huagongshe.com/reaction/1938125

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantMethacryloyl chlorideHCID 13528—
Reactant2,6-Di-tert-butyl-4-methylphenolHCID 31404—
ReactantHCID 67586083HCID 67586083—
SolventTetrahydrofuranHCID 8028—
ProductHCID 67586751HCID 67586751—

Reaction Conditions

Temperature0 °C

Reaction Steps

2-acetyl-4-hydroxysalicylic acid (15.0 millimole, 2.9 g) and butylhydroxytoluene (10 mg) was dissolved in tetrahydrofuran (THF). To the solution was added triethylamine (0.5 g), and the solution was cooled to 0° C. by ice bath. While stirring under a flow of nitrogen gas, methacryl chloride (20 millimole, 2.41 g) was added to the solution using a syringe over a period of 20 minutes, and the solution was kept stirred for another hour after completing the addition. After the reaction was over, the solvent was evaporated to give pale yellow powder. The powder was washed by dichloromethane and recrystallized by an aqueous solution of 0.5% hydroquinone. Dried under a reduced pressure, colorless crystal having a needle shape was obtained: m.p. 152.7° C.; yield 2.54 g, 64.1%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05693320
Source datasetuspto-grants-1997_12
ORD IDord-d7f206f9c3b44f2380d6805538f76f78
Source noteuspto-grants-1997_12