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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 735163Generated: October 31, 2026

3-(Pyridin-3-yl)prop-2-ynoic acid → HCID 68818550, compound

https://huagongshe.com/reaction/735163

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-(Pyridin-3-yl)prop-2-ynoic acidHCID 339277—
Reactant3-Chloro-4-(2-diethylaminoethoxy)phenylamineHCID 16791676—
ReactantAmmonia methanol dichloromethaneHCID 21584172—
ProductHCID 68818550HCID 68818550—

Reaction Steps

Prepared analogously to Example 2.3.f. from pyridin-3-ylpropynoic acid and [2-(2-chloro-4-aminophenoxy)ethyl]diethylamine. Yield: 0.42 g (66.4% of theory); melting point: 118° C.-120° C.; C20H22ClN3O2 (M=371.86); calc.: molecular ion peak (M+H)+: 372/374; found: molecular ion peak (M+H)+: 372/374; Rf value: 0.4 (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-d3a1dbf500ba4b27a27a1d9a4ea782fb
Source noteuspto-grants-2009_09