Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 910324Generated: November 1, 2026

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

https://huagongshe.com/reaction/910324

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 numberUS08022079B2
Source datasetuspto-grants-2011_09
ORD IDord-556e47dd99204d00a4c2072b59d6e43e
Source noteuspto-grants-2011_09