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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2197698Generated: October 30, 2026

Diethyl (ethoxymethylene)malonate → Diethyl 2-((6-propylpyridin-2-ylamino)methylene)malonate

https://huagongshe.com/reaction/2197698

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl (ethoxymethylene)malonateHCID 6871—
Reactant6-Propylpyridin-2-amineHCID 3016309—
ProductDiethyl 2-((6-propylpyridin-2-ylamino)methylene)malonateHCID 68461848—

Reaction Steps

The product from Example 2c (223 mg, 1.52 mmol) was reacted with 2-ethoxymethylene-malonic acid diethyl ester 0.350 mL, 1.75 mmol) following the procedure in Example 1a to give the title compound after silica gel column chromatography eluting with EtOAc/hexane (386 mg, 80%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08338605B2
Source datasetuspto-grants-2012_12
ORD IDord-f61e9a5fd4c947de8bd7237bd44ad55d
Source noteuspto-grants-2012_12