Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1925285Generated: October 28, 2026

P-Anisidine → 2-((4-Methoxy-phenylamino)-methylene)-malonic acid diethyl ester

https://huagongshe.com/reaction/1925285

Reaction equation

Participants

RoleNameHCIDCharge
ReactantP-AnisidineHCID 7732—
ReactantDiethyl methoxymethylenemalonateHCID 3016162—
Product2-((4-Methoxy-phenylamino)-methylene)-malonic acid diethyl esterHCID 618981—

Reaction Conditions

Temperature100 °C

Reaction Steps

In a flask maintained under reduce pressure, p-methoxyaniline (35.1 g, 280 mmol) and diethyl 2-(methoxymethylene)malonate (73.97 g, 340 mmol) were stirred at 100° C. for two h. The crude mixture was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08178557B2
Source datasetuspto-grants-2012_05
ORD IDord-005deeca3c1b44e79a1908868992c54f
Source noteuspto-grants-2012_05