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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1884243Generated: October 30, 2026

Hydrochloric Acid → HCID 69898186, compound

https://huagongshe.com/reaction/1884243

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTetrahydrofuranHCID 8028—
ReactantHCID 69901182HCID 69901182—
SolventWaterHCID 962—
ProductHCID 69898186HCID 69898186—

Reaction Steps

One gram (1.0 g) of crude N-[2-(3,4-dimethoxyphenyl)ethyl]-3-dimethylamino-2-(4-methylphenyl)acrylamide (2.7 mmol), 12 ml of 5% hydrochloric acid and 20 ml of tetrahydrofuran were mixed and stirred at room temperature for 2 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 0.76 g of N-[2-(3,4-dimethoxyphenyl)ethyl]-3-hydroxy-2-(4-methylphenyl)acrylamide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06762321B2
Source datasetuspto-grants-2004_07
ORD IDord-a1b035c6d9f341c4b48a08cc26fab6a2
Source noteuspto-grants-2004_07