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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1292371Generated: October 30, 2026

3-(4-Hydroxyphenyl)propionic acid → HCID 9824710, compound

https://huagongshe.com/reaction/1292371

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-(4-Hydroxyphenyl)propionic acidHCID 10394—
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Reactant95426-76-9HCID 3680165—
ProductHCID 9824710HCID 9824710106.1%

Reaction Conditions

Temperature0 °C

Reaction Steps

To a stirred solution of 3-(4-hydroxyphenyl)propionic acid (80 mg in 4 mL N,N-dimethylformamide) was added 1-hydroxybenzotriazole (78 mg) and the mixture cooled to 0° C. After 10 minutes, 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride (130 mg) was added. The mixture was warmed to room temperature and 2-[2-(3,4-dimethoxyphenyl)-1H-indol-3-yl]ethylamine (272 mg) was added. After 17 hours the reaction was quenched by the addition of water and extracted with ethyl acetate. The organic portion was washed with water, 0.5M sodium bisulfate and brine, dried over sodium sulfate and concentrated in vacuo. Purification by flash chromatography on silica gel (methylene chloride:methanol, 95:5) gave the title compound (227 mg). m/e=444 (M)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05756507
Source datasetuspto-grants-1998_05
ORD IDord-5f8dd1af42414588b5802032d16401f7
Source noteuspto-grants-1998_05