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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1481007Generated: October 28, 2026

Dichloromethane → HCID 89812912, compound

https://huagongshe.com/reaction/1481007

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantHCID 89812838HCID 89812838—
ReactantHCID 178418546HCID 178418546—
SolventDimethylformamideHCID 6228—
ProductHCID 89812912HCID 89812912—

Reaction Conditions

Temperature120 °C

Reaction Steps

7-(4-Chloro-phenoxy)-4-hydroxy-1-iodo-isoquinoline-3-carboxylic acid methyl ester (100 mg, 0.22 mmol) and CuCN (39 mg, 0.44 mmol) were suspended in DMF (1.0 mL). The resulting mixture was heated at 120° C. for 7 minutes and then cooled to room temperature. The reaction crude was poured into CH2Cl2 (30 mL) and stirred vigorously for 10 minutes at room temperature. The resulting suspension was filtered through a pad of celite and the filtrate was washed with H2O and brine sequentially. The organic layer was dried over MgSO4, concentrated, and purified by flash chromatography (0-30% EtOAc/CH2Cl2) to give the title compound in 65 mg. MS: (−) m/z 353.25 (M−1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09409892B2
Source datasetuspto-grants-2016_08
ORD IDord-4092495e175440deb53004ac92b50440
Source noteuspto-grants-2016_08