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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 393959Generated: October 30, 2026

Triethylamine → HCID 178454476, compound

https://huagongshe.com/reaction/393959

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantButyryl chlorideHCID 8855—
ReactantHCID 178507996HCID 178507996—
SolventTetrahydrofuranHCID 8028—
ProductHCID 178454476HCID 17845447659.2%

Reaction Steps

Under a nitrogen atmosphere, butyryl chloride (0.76 mL, 7.3 mmol) was added dropwise to a mixture of 3-amino-7-chloro-4-hydroxyquinoline (1.3 g, 6.7 mmol), triethylamine (3.0 mL, 21.5 mmol) and anhydrous tetrahydrofuran (20 mL). The reaction mixture was maintained at ambient temperature overnight. The resulting precipitate was isolated by filtration, washed with water followed by tetrahydrofuran, and then vacuum dried to provide 1.05 g of N-(7-chloro-4-hydroxyquinolin-3-yl)butanamide as a tan powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06809203B2
Source datasetuspto-grants-2004_10
ORD IDord-d34f9c56227949808e2315149f4b65c4
Source noteuspto-grants-2004_10