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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 483905Generated: October 31, 2026

Water → HCID 14884002, compound

https://huagongshe.com/reaction/483905

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPropylamineHCID 7852—
ReactantHCID 14883993HCID 14883993—
SolventTetrahydrofuranHCID 8028—
ProductHCID 14884002HCID 1488400289.9%

Reaction Steps

1.5 g of 4-(2,3-dichlorophenylcarbamoyl)phenyl acetic acid was dissolved in 30 ml of anhydrous tetrahydrofuran. While cooling the solution with ice water, 0.75 g of N,N'-carbonyldiimidazole was added thereto, and the mixture was stirred for 30 minutes. Thereafter, 0.27 g of n-propylamine was added thereto. The mixture was returned to room temperature and stirred for 5 hours. After completion of the reaction, the reaction solution was poured into 200 ml of water. The resulting crystals were collected by filtration, washed with water and dried, and then recrystallized from benzene-hexane to obtain 1.5 g of desired N-n-propyl-4-(2,3-dichlorophenylcarbamoyl)phenylacetamide. The yield was 88.8%, and the melting point of this compound was from 177° to 178° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05227511
Source datasetuspto-grants-1993_07
ORD IDord-89fd3472483e4647a6d6447d95d3ce60
Source noteuspto-grants-1993_07