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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 20036Generated: October 27, 2026

Water → 6-bromo-2,2-dimethyl-1H-quinoline

https://huagongshe.com/reaction/20036

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTolueneHCID 1140—
Reactant4-bromo-N-(2-methylbut-3-yn-2-yl)benzenamineHCID 20082271—
CatalystCuprous chlorideHCID 62652—
SolventEthyl AcetateHCID 8857—
Product6-bromo-2,2-dimethyl-1H-quinolineHCID 15711967—

Reaction Steps

To a solution of 4-bromo-N-(2-methylbut-3-yn-2-yl)benzenamine (3.30 g, 14 mmol) in toluene (14 ml, 14 mmol) was added copper(I) chloride (0.300 g, 3.0 mmol) in one portion. The reaction vessel was sealed and the resulting mixture was heated to 90 deg C. After stirring overnight, the mixture was transferred to a separatory funnel containing water and EtOAc. The aqueous layer was washed 1× with EtOAc and 3× with DCM. The organic layers were combined, dried with MgSO4, filtered and concentrated. The crude oil was purified with an MPLC (100% DCM to 10% (91/10/1 DCM:MeOH:NH4OH)) to provide the product. MS m/z: 238.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07745484B2
Source datasetuspto-grants-2010_06
ORD IDord-d152b3b17a40462db5db14a623f944ac
Source noteuspto-grants-2010_06