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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 735071Generated: October 29, 2026

HCID 28948681, compound → HCID 57845828, compound

https://huagongshe.com/reaction/735071

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 28948681HCID 28948681—
Reactant(2-Chloro-4-trifluoromethylphenyl)propynoic acidHCID 68817422—
SolventDichloromethane methanolHCID 21226129—
ProductHCID 57845828HCID 57845828—

Reaction Steps

Prepared analogously to Example 2.3.f. from 4-(2-pyrazol-1-ylethoxy)phenylamine and (2-chloro-4-trifluoromethylphenyl)propynoic acid. Yield: 56 mg (43% of theory); melting point: 120° C.-125° C.; C21H15ClF3N3O2 (M=433.82); calc.: molecular ion peak (M+H)+: 434/436; found: molecular ion peak (M+H)+: 434/436; Rf value: 0.6 (silica gel, dichloromethane/methanol (9:1)).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07592373B2
Source datasetuspto-grants-2009_09
ORD IDord-f0e87eef6e914bedaaeac233980234b3
Source noteuspto-grants-2009_09