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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1620216Generated: November 1, 2026

Thionyl Chloride → 3-(Chloromethyl)-N-isopropyl-6-methoxyquinolin-2-amine hydrochloride

https://huagongshe.com/reaction/1620216

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
Reactant(2-(Isopropylamino)-6-methoxyquinolin-3-yl)methanolHCID 68182178—
SolventDichloromethaneHCID 6344—
Product3-(Chloromethyl)-N-isopropyl-6-methoxyquinolin-2-amine hydrochlorideHCID 68182215100%

Reaction Steps

To a stirred solution of (2-(isopropylamino)-6-methoxyquinolin-3-yl)methanol SLA 28188 (1.41 g, 5.72 mmol) in dry CH2Cl2 (115 mL) in a 250 mL round-bottomed flask equipped with a magnetic stirrer was added dropwise SOCl2 (8.30 mL, 114 mmol). The mixture was stirred for 1 h at RT then concentrated to dryness at 40° C. under vacuum. The residue was then taken up in CH2Cl2 (20 mL) before concentration back to dryness at 40° C. under vacuum (done 3 times) to give 3-(chloromethyl)-N-isopropyl-6-methoxyquinolin-2-amine hydrochloride SLA 28190 as a yellow solid (1.79 g, >100% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08772316B2
Source datasetuspto-grants-2014_07
ORD IDord-0a0595ec8c684c198a3caf43a0a0bdd6
Source noteuspto-grants-2014_07