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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 735090Generated: October 27, 2026

Ammonia methanol dichloromethane → 3-(2,4-dichlorophenyl)propynoic acid-[3-methoxy-4-(2-diethylaminoethoxy)phenyl]amide Hydrochloride

https://huagongshe.com/reaction/735090

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonia methanol dichloromethaneHCID 21584172—
Reactant4-(2-Diethylaminoethoxy)-3-methoxyphenylamineHCID 22496134—
Reactant(2,4-dichlorophenyl)propynoic Acid ChlorideHCID 87587808—
Product3-(2,4-dichlorophenyl)propynoic acid-[3-methoxy-4-(2-diethylaminoethoxy)phenyl]amide HydrochlorideHCID 68819202—

Reaction Steps

Prepared analogously to Example 2.3.f. from (2,4-dichlorophenyl)propynoic acid chloride and [2-(2-methoxy-4-aminophenoxy)ethyl]diethylamine. Yield: 0.25 g (31.2% of theory); melting point: 205° C.-207° C.; C22H24Cl2N2O3*HCl (M=471.81); calc.: molecular ion peak (M+H)+: 435/437/439; found: molecular ion peak (M+H)+: 435/437/439; Rf value: 0.6 (silica gel, dichloromethane/methanol/ammonia (50:10:0.1)).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07592373B2
Source datasetuspto-grants-2009_09
ORD IDord-0fa7e9cee5274d399cf7a2ecf6a16e81
Source noteuspto-grants-2009_09