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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 131051Generated: November 2, 2026

Triethylamine → HCID 59731134, compound

https://huagongshe.com/reaction/131051

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactantp-FluoronitrobenzeneHCID 9590—
ReactantN-methyl-2-pyrrolidoneHCID 13387—
ReactantEthyl 3-aminopropanoateHCID 419889—
SolventWaterHCID 962—
ProductHCID 59731134HCID 5973113467.1%

Reaction Conditions

Temperature70 °C

Reaction Steps

459 mg of 4-fluoronitrobenzene, 500 mg of β-alanine ethyl ester and 1.15 ml of Et3N were added to a solution of 10 ml of N-methylpyrrolidinone (NMP). The reaction medium was heated at 70° C. for 8 hours and, after cooling to room temperature, was then poured into a water and ice mixture. The yellow precipitate formed was filtered off, re-slurried in water and then dried over P2O5. 520 mg of ethyl 3-(4-nitrophenylamino)propionate (6) were obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07384432B2
Source datasetuspto-grants-2008_06
ORD IDord-7e66443c3c9e4676ac28b1b1f366b9d2
Source noteuspto-grants-2008_06