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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2414758Generated: November 2, 2026

Water → HCID 22643263, compound

https://huagongshe.com/reaction/2414758

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantN-methyl-2-pyrrolidoneHCID 13387—
ReactantSodium AzideHCID 33557—
ReactantHCID 22643158HCID 22643158—
SolventEthyl AcetateHCID 8857—
ProductHCID 22643263HCID 22643263—

Reaction Conditions

Temperature60 °C

Reaction Steps

6-Nitro-4-chloro-2-(3-fluorophenyl)-quinoline 3.2 g (9.50 mmoles) was placed in a 250 mL three neck round bottom flask equipped with a condenser, magnetic stirrer, silicone oil heating bath, nitrogen inlet and gas outlet. To this was added 75 mL of N-methyl pyrrolidinone then 6.0 g (95 mmoles, 10 equiv.) of sodium azide. The mixture was stirred and warmed to 60° C. for 18 hr. After this time the mixture was cooled, poured into a 1 L separatory funnel containing 500 mL water and 250 mL of ethyl acetate. The pH was adjusted to 9.0 and the layers separated. The aqueous layer was extracted twice with 100 mL of ethyl acetate, the organic layers combined, dried over Na2SO4, filtered and concentrated to yield a product, which was carried to the next step without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06815447B2
Source datasetuspto-grants-2004_11
ORD IDord-9378255021c9464db75172fab67a1b9e
Source noteuspto-grants-2004_11