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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1916751Generated: October 29, 2026

Ammonia → 2-Bromo-6-(4-chloro-phenyl)-quinoline

https://huagongshe.com/reaction/1916751

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantPhosphorus oxybromideHCID 24613—
Reactant6-(4-chloro-phenyl)-1H-quinolin-2-oneHCID 67364248—
Product2-Bromo-6-(4-chloro-phenyl)-quinolineHCID 85969692—

Reaction Conditions

Temperature110 °C

Reaction Steps

50 g (0.174 mol) phosphorus oxybromide are heated to 65° C., combined with 10 g (0.039 mol) 6-(4-chloro-phenyl)-1H-quinolin-2-one and heated to 110° C. for 3 h. The reaction mixture is then poured onto ice water and made alkaline with ammonia solution. The precipitate is filtered off and dried in the drying cupboard at 60° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08618132B2
Source datasetuspto-grants-2013_12
ORD IDord-03bc9d1fb16b49b097b3d5102ab1053c
Source noteuspto-grants-2013_12