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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 726303Generated: October 31, 2026

4-Phenylbutyric Acid → HCID 19710631, compound

https://huagongshe.com/reaction/726303

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Phenylbutyric AcidHCID 4775—
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Reactant8-[3-(N-glycyl-N-methylamino)2,6-dichlorobenzyloxy]-2-methylquinolineHCID 11795484—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 19710631HCID 1971063195.2%

Reaction Steps

To a mixture of 8-[3-(N-glycyl-N-methylamino)-2,6-dichlorobenzyloxy]-2-methylquinoline (81 mg), 4-phenylbutyric acid (40 mg) and dimethylformamide (2 ml) were added 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide hydrochloride (50 mg) and 1-hydroxybenzotriazole (41 mg). After being stirred for an hour at ambient temperature, the mixture was poured into water and extracted with ethyl acetate. The organic layer was separated, washed with water, dried over magnesium sulfate and evaporated in vacuo. The residue was purified by preparative thin-layer chromatography (dichloromethane-methanol) to give [2,6-dichloro-3-[N-methyl-N-(4-phenylbutyrylglycyl)amino]benzyloxy]-2-methylquinoline (105 mg) as a colorless glass.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05708173
Source datasetuspto-grants-1998_01
ORD IDord-9aa5b54b33f943bab722f5cac28b54de
Source noteuspto-grants-1998_01