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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 735082Generated: October 25, 2026

3-Chloro-4-(2-diethylaminoethoxy)phenylamine → 3-pyridin-2-ylpropynoic acid-[3-chloro-4-(2-diethylaminoethoxy)phenyl]amide Hydrochloride

https://huagongshe.com/reaction/735082

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Chloro-4-(2-diethylaminoethoxy)phenylamineHCID 16791676—
ReactantAmmonia methanol dichloromethaneHCID 21584172—
Reactant3-(Pyridin-2-yl)propiolic acidHCID 45489877—
Product3-pyridin-2-ylpropynoic acid-[3-chloro-4-(2-diethylaminoethoxy)phenyl]amide HydrochlorideHCID 68819501—

Reaction Steps

Prepared analogously to Example 2.3.f. from pyridin-2-ylpropynoic acid and [2-(2-chloro-4-aminophenoxy)ethyl]diethylamine. Yield: 0.37 g (53.3% of theory); C20H22ClN3O2*HCl (M=408.33); calc.: molecular ion peak (M+H)+: 372/374; found: molecular ion peak (M+H)+: 372/374; Rf value: 0.5 (silica gel, dichloromethane/methanol/ammonia (9:1:0.1)).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07592373B2
Source datasetuspto-grants-2009_09
ORD IDord-08012dac568a43ab93b470d47a47e5d8
Source noteuspto-grants-2009_09