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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 849181Generated: November 1, 2026

HCID 19369811, compound → HCID 19369805, compound

https://huagongshe.com/reaction/849181

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 19369811HCID 19369811—
SolventEthanolamineHCID 700—
ProductHCID 19369805HCID 19369805165.3%

Reaction Conditions

Temperature190 °C

Reaction Steps

1-(2-methoxyphenyl)-4-chloro-6-trifluoromethoxy-2,3-dihydropyrrolo[3,2-c]quinoline(600 mg, 1.5 mmol) was dissolved in ethanolamine(6 ml) in the pressure tube, then refluxed at 190° C. for 3 hours. The solvent was removed by distillation under reduced pressure, then the residue was diluted in dichloromethane(20 ml), and washed with water (15 ml) for 3 times. The organic layer was dried over anhydrous magnesium sulfate, filtered, and concentrated under reduced pressure. The residue was purified by silica gel chromatography to obtain 520 mg of desired compound as solid in 83% of yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06011044
Source datasetuspto-grants-2000_01
ORD IDord-4dca2fcaa3ea494db172dd8a318d1bb4
Source noteuspto-grants-2000_01