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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 533407Generated: October 30, 2026

N-methyl-2-pyrrolidone → Methyl 3-chloro-4-(pyrrolidin-1-yl)quinoline-6-carboxylate

https://huagongshe.com/reaction/533407

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-methyl-2-pyrrolidoneHCID 13387—
ReactantPyrrolidineHCID 31268—
ReactantHCID 67773511HCID 67773511—
SolventWaterHCID 962—
ProductMethyl 3-chloro-4-(pyrrolidin-1-yl)quinoline-6-carboxylateHCID 6777545835.2%

Reaction Conditions

Temperature180 °C

Reaction Steps

A mixture of methyl 3,4-dichloroquinoline-6-carboxylate (100 mg), pyrrolidine (33 mg), and NMP (2 mL) was heated under stirring at 180° C. for 10 minutes under microwave irradiation. The reaction mixture was diluted with water, and extracted with ethyl acetate. The organic layer was concentrated under reduced pressure, and the resulting residue was purified under silica gel column chromatography (hexane/ethyl acetate) to obtain methyl 3-chloro-4-(pyrrolidin-1-yl)quinoline-6-carboxylate (40 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08853242B2
Source datasetuspto-grants-2014_10
ORD IDord-5626bd27a1474a7683cd928c1ee69468
Source noteuspto-grants-2014_10