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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2426638Generated: November 2, 2026

Hydroxyphenylacetic acid → HCID 21105580, compound

https://huagongshe.com/reaction/2426638

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroxyphenylacetic acidHCID 127—
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
ReactantN-[1-(4-aminophenyl)pyrrolidin-3-yl]-N-methylacetamideHCID 21105566—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 21105580HCID 21105580—

Reaction Steps

4-Hydroxyphenylacetic acid (305 mg), 1-hydroxybenzotriazole (300 mg) and 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride (480 mg) in DMF (5 ml) were stirred with N-[1-(4-aminophenyl)pyrrolidin-3-yl]-N -methylacetamide (470 mg) at room temperature for 3 hours. Water was then added to the mixture, which was extracted with ethyl acetate. The organic phase was washed with saturated sodium chloride solution, dried over sodium sulfate, concentrated and crystallized from diethyl ether. This resulted in the product with the molecular weight of 367.45 (C21H25N3O3); MS(ESI): 368 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07968550B2
Source datasetuspto-grants-2011_06
ORD IDord-a9b72682b74044768879f45cba9140a8
Source noteuspto-grants-2011_06