Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 864579Generated: October 30, 2026

Pyridine → 8-[2,6-Dichloro-3-(phthalimidoacetylamino)benzyloxy]-2-methylquinoline

https://huagongshe.com/reaction/864579

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantN-methyl-2-pyrrolidoneHCID 13387—
Reactant2H-Isoindole-2-acetyl chloride, 1,3-dihydro-1,3-dioxo-HCID 81242—
Reactant8-(3-Amino-2,6-dichlorobenzyloxy)-2-methylquinoline dihydrochlorideHCID 22113140—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventWaterHCID 962—
Product8-[2,6-Dichloro-3-(phthalimidoacetylamino)benzyloxy]-2-methylquinolineHCID 1050614485.5%

Reaction Conditions

Temperature50 °C

Reaction Steps

To a mixture of 8-(3-amino-2,6-dichlorobenzyloxy)-2-methylquinoline dihydrochloride (4.06 g), 4-dimethylaminopyridine (120 mg), N-methylpyrrolidone (30 ml) and pyridine (10 ml) was added phthalimidoacetyl chloride (3.35 g) at ambient temperature. The mixture was stirred at 50° C. for 1.5 hours and cooled in an ice-water bath. Water (40 ml) was added therein and the mixture was stirred for 30 minutes in an ice water bath. The precipitate was collected by vacuum filtration and washed with water and ethyl acetate to give 8-[2,6-dichloro-3-(phthalimidoacetylamino)benzyloxy]-2-methylquinoline (4.45 g) as a yellowish powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05563162
Source datasetuspto-grants-1996_10
ORD IDord-6df42987afb54aeeafda9037d5fb286c
Source noteuspto-grants-1996_10