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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1876404Generated: October 25, 2026

Water → Ethyl 3-(3-((dimethylamino)methyl)-4-hydroxyphenyl)-2-methylpropanoate

https://huagongshe.com/reaction/1876404

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
ReactantDimethyl(methylene)ammounium iodideHCID 2724133—
ReactantEthyl 3-(4-hydroxyphenyl)-2-methylpropanoateHCID 20748401—
SolventTolueneHCID 1140—
ProductEthyl 3-(3-((dimethylamino)methyl)-4-hydroxyphenyl)-2-methylpropanoateHCID 58566359—

Reaction Steps

To a solution of ethyl 3-(4-hydroxyphenyl)-2-methylpropanoate (672) (150 mg, 0.72 mmol), potassium carbonate (149.3 mg, 1.08 mmol) in toluene (7 mL) was added N,N-dimethylmethylideneammonium iodide (173.2 mg, 0.94 mmol) and stirred for 72 hours. Water was added and the reaction was extracted with ethyl acetate and the combined organic layers dried over sodium sulfate, filtered and concentrated in vacuo. The crude compound was purified by flash column chromatography on silica gel with hexanes and EtOAc (50%) to give ethyl 3-(3-((dimethylamino)methyl)-4-hydroxyphenyl)-2-methylpropanoate (673).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08309600B2
Source datasetuspto-grants-2012_11
ORD IDord-eac68235966345758a0c07d7003749e2
Source noteuspto-grants-2012_11