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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 468838Generated: October 30, 2026

Water → HCID 67975063, compound

https://huagongshe.com/reaction/468838

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantN-bromobutanimideHCID 67184—
ReactantSodium BicarbonateHCID 516892—
Reactant7-(5-Fluoro-2-methylphenyl)isoquinolin-3-amineHCID 57410244—
SolventMethanolHCID 887—
ProductHCID 67975063HCID 6797506369%

Reaction Steps

7-(5-Fluoro-2-methylphenyl)isoquinolin-3-amine (51.3 mg, 203 μmol) and N-bromosuccinimide (36.4 mg, 204 μmol) were dissolved together in methanol (2.0 mL) at ambient temperature. After 10 mins the mixture was poured into water and saturated aqueous sodium bicarbonate (1 mL), extracted twice into dichloromethane. The combined organic phases were washed with brine containing sodium thiosulfate (1 mL, 1M), dried over sodium sulfate, filtered and concentrated in vacuo to afford a residue that was purified by flash chromatography (silica, ISCO, 0-10% methanol in dichloromethane) to yield the title compound as a white solid (46.3 mg, 69%). 1H NMR (400 MHz, CDCl3) δ 8.79 (s, 1H), 7.92 (t, J=9 Hz, 1H), 7.71 (s, 1H), 7.59 (d, J=9 Hz, 1H), 7.27-7.22 (m, 1H), 7.03-6.95 (m, 2H), 5.04 (s, 2H), 2.24 (s, 3H). LCMS: M+H+=331 & 333.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08623889B2
Source datasetuspto-grants-2014_01
ORD IDord-fab32790ad834ea2b81019392464d754
Source noteuspto-grants-2014_01