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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1864576Generated: October 30, 2026

Dichloromethane → Ethyl α-ethoxy-6-[3-(methylamino)phenyl]-3-pyridinepropanoate

https://huagongshe.com/reaction/1864576

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 67148315HCID 67148315—
SolventWaterHCID 962—
ProductEthyl α-ethoxy-6-[3-(methylamino)phenyl]-3-pyridinepropanoateHCID 6714846694%

Reaction Steps

0.11 g (0.3 mmol) of ethyl 3-{6-[3-(tert-butoxycarbonylmethylamino)phenyl]pyrid-3-yl}-2-ethoxypropanoate, 5 ml of dichloromethane and 0.15 ml (1.9 mmol) of trifluoroacetic acid are stirred at room temperature for 24 hours. After addition of water, the reaction medium is extracted with dichloromethane. The organic phase is dried over magnesium sulfate, filtered and evaporated. 80 mg (94%) of ethyl 2-ethoxy-3-[6-(3-methylaminophenyl)pyrid-3-yl]propanoate are obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07625914B2
Source datasetuspto-grants-2009_12
ORD IDord-0e5f06bfdc90427d841f315dd72bdcd2
Source noteuspto-grants-2009_12