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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 9426Generated: October 29, 2026

Water → (7-Bromo-3-nitroquinolin-4-yl)-(5-chloropentyl)amine

https://huagongshe.com/reaction/9426

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantThionyl ChlorideHCID 24386—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 21984273HCID 21984273—
SolventDichloromethaneHCID 6344—
Product(7-Bromo-3-nitroquinolin-4-yl)-(5-chloropentyl)amineHCID 21984402—

Reaction Conditions

Temperature0 °C

Reaction Steps

A suspension of 5-(7-bromo-3-nitroquinolin-4-ylamino)pentan-1-ol (0.92 g, 2.6 mmol) in dichloromethane (13 mL) was cooled to 0° C.; thionyl chloride was added dropwise. The reaction was stirred for five minutes at 0° C. then allowed to warm to ambient temperature and stirred overnight. Saturated aqueous sodium bicarbonate (25 mL) was slowly added followed by water (25 mL). The aqueous layer was separated and extracted with dichloromethane (3×50 mL), and the combined organic fractions were dried over magnesium sulfate and concentrated under reduced pressure to provide 0.91 g of (7-bromo-3-nitroquinolin-4-yl)-(5-chloropentyl)amine as a yellow semisolid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07091214B2
Source datasetuspto-grants-2006_08
ORD IDord-45a57d7b811b4b1789a26203d86721d9
Source noteuspto-grants-2006_08