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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1956408Generated: November 1, 2026

Diethyl (ethoxymethylene)malonate → Diethyl 2-(6-phenoxy-3-pyridylaminomethylene)malonate

https://huagongshe.com/reaction/1956408

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl (ethoxymethylene)malonateHCID 6871—
Reactant6-Phenoxy-3-pyridinamineHCID 212856—
SolventWaterHCID 962—
ProductDiethyl 2-(6-phenoxy-3-pyridylaminomethylene)malonateHCID 23209163—

Reaction Steps

A mixture of 5-amino-2-phenoxypyridine (10.49 g) and diethyl ethoxymethylenemalonate (12.2 g) was boiled under reflux for 2.5 hours. The mixture was cooled to ambient temperature and water (50 ml) was added. The mixture was extracted with dichloromethane to give diethyl 2-(6-phenoxy-3-pyridylaminomethylene)malonate as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05780482
Source datasetuspto-grants-1998_07
ORD IDord-61f7a8462a1c407ca11de2861aaafac4
Source noteuspto-grants-1998_07