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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1481055Generated: October 31, 2026

Dichloromethane → HCID 89812985, compound

https://huagongshe.com/reaction/1481055

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantHCID 89813033HCID 89813033—
ReactantHCID 178418546HCID 178418546—
SolventDimethylformamideHCID 6228—
ProductHCID 89812985HCID 89812985—

Reaction Conditions

Temperature120 °C

Reaction Steps

4-Hydroxy-1-iodo-7-(2-methoxy-phenoxy)-isoquinoline-3-carboxylic acid methyl ester (150 mg, 0.33 mmol) and CuCN (60 mg, 0.67 mmol) were suspended in DMF (1.3 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 (0-50% EtOAc/hexanes) to give the title compound in 100 mg. MS: (−) m/z 349.28 (M−1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09409892B2
Source datasetuspto-grants-2016_08
ORD IDord-29cb06d1a288418a97e7a26490bcc17d
Source noteuspto-grants-2016_08