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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2225328Generated: October 30, 2026

Water → 3-(Chloromethyl)-1,2-dihydroquinolin-2-one

https://huagongshe.com/reaction/2225328

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant2-Chloro-3-(chloromethyl)quinolineHCID 2063384—
SolventAcetic AcidHCID 176—
Product3-(Chloromethyl)-1,2-dihydroquinolin-2-oneHCID 13342169—

Reaction Steps

2.8 Grams of 2-chloro-3-chloromethylquinoline was dissolved in 30 ml of acetic acid and the solution was refluxed for 2 hours. The reaction mixture was poured into water and the crystals precipitated were collected by filtration, and were recrystallized from methanol to obtain 2.1 g of 3-chloromethylcarbostyril in the form of colorless needle-like crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUSRE034722
Source datasetuspto-grants-1994_09
ORD IDord-afbb13ed6eb64fe4b370a6e936a28b8a
Source noteuspto-grants-1994_09