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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1620164Generated: October 29, 2026

Dichloromethane → 6-(Chloromethyl)isoquinoline hydrochloride

https://huagongshe.com/reaction/1620164

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantThionyl ChlorideHCID 24386—
Reactant4-(Hydroxymethyl)quinolineHCID 80479—
Product6-(Chloromethyl)quinoline hydrochlorideHCID 20081969—
Product6-(Chloromethyl)isoquinoline hydrochlorideHCID 6818228193%

Reaction Steps

To a solution of quinolin-4-ylmethanol MDE 32046 (0.24 g, 1.51 mmol) in dry CH2Cl2 (10 mL) at 0° C. under N2 in a 50 mL round-bottomed flask equipped with a magnetic stirrer was added dropwise SOCl2 (2.3 mL, 31.2 mmol) and the mixture was stirred for 1 h at RT. The volatiles were then removed at 40° C. under vacuum and the residue was taken up in CH2Cl2 (20 mL) before concentration back to dryness at 40° C. under vacuum (done 3 times) to give 6-(chloromethyl)quinoline hydrochloride MDE 32048 as an off-white solid (301 mg, 93% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08772316B2
Source datasetuspto-grants-2014_07
ORD IDord-da02cedbe64f49a994cf13afefdb86c5
Source noteuspto-grants-2014_07