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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 735109Generated: October 27, 2026

4-(2-Diethylaminoethoxy)-3-methoxyphenylamine → 3-(2-chloro-4-trifluoromethylphenyl)propynoic acid-[3-methoxy-4-(2-diethylaminoethoxy)phenyl]amide Hydrochloride

https://huagongshe.com/reaction/735109

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(2-Diethylaminoethoxy)-3-methoxyphenylamineHCID 22496134—
Reactant(2-Chloro-4-trifluoromethylphenyl)propynoic acidHCID 68817422—
SolventDichloromethane methanolHCID 21226129—
Product3-(2-chloro-4-trifluoromethylphenyl)propynoic acid-[3-methoxy-4-(2-diethylaminoethoxy)phenyl]amide HydrochlorideHCID 68817837—

Reaction Steps

Prepared analogously to Example 2.3.f. from 75 mg (0.30 mmol) of (2-chloro-4-trifluoromethylphenyl)propynoic acid and 79 mg (0.33 mmol) of [2-(2-methoxy-4-aminophenoxy)ethyl]diethylamine. Yield: 14 mg (10% of theory); C23H24ClF3N2O3 (M=468.90); calc.: molecular ion peak (M+H)+: 469/471; found: molecular ion peak (M+H)+: 469/471; Rf value: 0.35 (silica gel, dichloromethane/methanol (9:1)).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07592373B2
Source datasetuspto-grants-2009_09
ORD IDord-90e4c224970f4a1d827b0df135e5a284
Source noteuspto-grants-2009_09