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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2387938Generated: November 1, 2026

Hydrochloric Acid → HCID 67367219, compound

https://huagongshe.com/reaction/2387938

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantDiethyl EtherHCID 3283—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 86643245HCID 86643245—
SolventMethanolHCID 887—
ProductHCID 67367219HCID 67367219—

Reaction Conditions

Temperature25 °C

Reaction Steps

1-[6-(Azetidin-1-yl-methyl)-1,2,3,4-tetrahydro-isoquinolin-2-yl]-2,2,2-trifluoro-ethanone (5.162 mmol, 1 equiv.) was dissolved in methanol (20 ml); K2CO3 (10.32 mmol, 2 equiv.) was added, and the mixture was stirred for 1 hour at 25° C. Methanol was concentrated in vacuo, and the residue was taken up in dichloromethane (30 ml) and washed with distilled water (5 ml). The aqueous phase was extracted with DCM (20 ml), and the combined organic phases were dried over sodium sulfate and concentrated in vacuo. For purification, the crude product was dissolved in diethyl ether (50 ml), and a hydrochloride was precipitated with 2 M HCl in diethyl ether solution (3 equiv.). The hydrochloride was filtered off, washed with diethyl ether and dried in vacuo to yield the desired product. Yield: 1.03 g (73%)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08269000B2
Source datasetuspto-grants-2012_09
ORD IDord-29444be8927343398dcb76f998c7e3da
Source noteuspto-grants-2012_09