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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1884249Generated: October 31, 2026

Hydrochloric Acid → HCID 69898894, compound

https://huagongshe.com/reaction/1884249

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTetrahydrofuranHCID 8028—
ReactantHCID 69901123HCID 69901123—
SolventWaterHCID 962—
ProductHCID 69898894HCID 69898894—

Reaction Steps

Three grams (3.00 g) of crude N-[2-(3,4-dimethoxyphenyl)ethyl]-3-dimethylamino-2-(5,6,7,8-tetrahydronaphthalen-2-yl)acrylamide (7.35 mmol), 30 ml of 5% hydrochloric acid and 30 ml of tetrahydrofuran were mixed and stirred at room temperature for 1.5 hours. Water was added to the reaction mixture, which was followed by extracted with ethyl acetate twice, washed with saturated brine twice, dried over anhydrous magnesium sulfate and the solvent was distilled off under reduced pressure. The residue was washed with hexane and dried to give 2.20 g of N-[2-(3,4-dimethoxyphenyl)ethyl]-3-hydroxy-2-(5,6,7,8-tetrahydronaphthalen-2-yl)acrylamide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06762321B2
Source datasetuspto-grants-2004_07
ORD IDord-c226722595d640689c5a43628aacd65d
Source noteuspto-grants-2004_07