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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1772172Generated: October 31, 2026

Water → HCID 82580922, compound

https://huagongshe.com/reaction/1772172

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium HydroxideHCID 14798—
ReactantN-bromobutanimideHCID 67184—
Reactant6-Methoxy-4-methylquinolineHCID 258761—
SolventSulfuric AcidHCID 1118—
ProductHCID 82580922HCID 82580922—

Reaction Steps

N-bromosuccinimide (0.57 g, 3.2 mmol) is added at RT to a mixture of 6-methoxy-4-methylquinoline (0.5 g, 2.9 mmol) in conc. sulfuric acid (5 ml). The mixture is stirred for 1 h and poured onto ice-water. The water phase is made basic with an aqueous solution of sodium hydroxide (1 mol/l) and extracted with DCM. The combined organic layers are dried over MgSO4 and concentrated in vacuo. The product is purified by RP HPLC. Yield: 256 mg (35%). HPLC-MS: M+H=252/254; tR=1.09 min (METHOD—1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09249151B2
Source datasetuspto-grants-2016_02
ORD IDord-84ab2aae7c9a4e69b63f4ddff6c86622
Source noteuspto-grants-2016_02