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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 581795Generated: October 30, 2026

Ethylamine hydrochloride → HCID 70180694, compound

https://huagongshe.com/reaction/581795

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylamine hydrochlorideHCID 11198—
Reactant1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimideHCID 15908—
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantHCID 54355870HCID 54355870—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 70180694HCID 7018069486.9%

Reaction Steps

To a mixture of 8-[3-[N-(4-carboxycinnamoylglycyl)-N-methylamino]-2,6-dichlorobenzyloxy]-2-methylquinoline (100 mg), ethylamine hydrochloride (16.9 mg) and N,N-dimethylformamide (2 ml) were added 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide (32.2 mg) and 1-hydroxybenzotriazole (30.4 mg), and the mixture was stirred for 6 hours at ambient temperature. The mixture was poured into water and extracted with ethyl acetate. The organic layer was washed with water, saturated sodium bicarbonate solution and brine, dried over magnesium sulfate, and concentrated in vacuo. The residue was purified by preparative thin-layer chromatography (methylene chloride--methanol) to give 8-[2,6-dichloro-3-[N-[4-(ethylcarbamoyl)cinnamoylglycyl]-N-methylamino]benzyloxy]-2-methylquinoline (91 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05922711
Source datasetuspto-grants-1999_07
ORD IDord-19bb243c290a46fd9d0e348e9dc5fa90
Source noteuspto-grants-1999_07