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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1051641Generated: November 1, 2026

Potassium Carbonate → HCID 118075859, compound

https://huagongshe.com/reaction/1051641

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 118075382HCID 118075382—
Reactant(S)-1-(6-bromo-5-hydroxy-2-methyl-3,4-dihydroquinolin-1(2H)-yl)ethanoneHCID 118075679—
SolventDimethylformamideHCID 6228—
ProductHCID 118075859HCID 11807585946%

Reaction Conditions

Temperature110 °C

Reaction Steps

A 40-mL resealable tube was charged with 1-[(2S)-6-bromo-5-hydroxy-2-methyl-1,2,3,4-tetrahydroquinolin-1-yl]ethan-1-one (90 mg, 0.32 mmol), 2,2-dichloroethyl methanesulfonate (82 mg, 0.42 mmol), potassium carbonate (135 mg, 0.96 mmol), and N,N-dimethylformamide (10 mL). The resulting mixture stirred for 48 h at 110° C. After cooling to room temperature, the reaction mixture was filtered and concentrated under reduced pressure. The residue was purified by preparative thin layer chromatography (eluting with petroleum ether/ethyl acetate, 10:1 then 1:2) to afford 1-[(2S)-6-bromo-5-(2,2-dichloro ethoxy)-2-methyl-1,2,3,4-tetrahydroquinolin-1-yl]ethan-1-one (56 mg, 46%) as light yellow oil. MS (ESI, pos. ion) m/z 31, 383 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09388161B2
Source datasetuspto-grants-2016_07
ORD IDord-423408a5e4fb43748651d7934bf60459
Source noteuspto-grants-2016_07