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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 468839Generated: October 29, 2026

Pyridine → HCID 57410731, compound

https://huagongshe.com/reaction/468839

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantCyclopropanecarbonyl chlorideHCID 77637—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 67975063HCID 67975063—
SolventDichloromethaneHCID 6344—
ProductHCID 57410731HCID 57410731—

Reaction Steps

To 4-bromo-7-(5-fluoro-2-methylphenyl)isoquinolin-3-amine (46 mg, 140 μmol) and pyridine (110 μl, 1.4 mmol) in dichloromethane (3.0 mL) at ambient temperature was added dropwise cyclopropanecarbonyl chloride (60 μl, 0.66 mmol). After 1 h the mixture was poured into saturated aqueous sodium bicarbonate, extracted twice into dichloromethane and the combined organic phases dried over sodium sulfate, filtered and concentrated in vacuo to afford a residue that was purified by reverse phase HPLC (gradient of acetonitrile in water with 0.1% formic acid) to yield the title compound as a white amorphous solid (57 mg, quant.). 1H NMR (400 MHz, DMSO) δ 10.54 (s, 1H), 9.26 (s, 1H), 8.27-8.14 (m, 2H), 7.97 (d, J=8.6 Hz, 1H), 7.49-7.33 (m, 1H), 7.21 (t, J=9.2 Hz, 2H), 2.25 (s, 3H), 1.98-1.84 (m, 1H), 0.90-0.78 (m, 4H). LCMS (Method E): RT 5.299 min, M+H+=399.0 & 401.0.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08623889B2
Source datasetuspto-grants-2014_01
ORD IDord-62d3ee91b6254b1693e3d527e1d0d926
Source noteuspto-grants-2014_01