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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 445846Generated: October 25, 2026

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

https://huagongshe.com/reaction/445846

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 numberUS08476308B2
Source datasetuspto-grants-2013_07
ORD IDord-f7c82a4bfce34f6092cda4ea3782d286
Source noteuspto-grants-2013_07