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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2425347Generated: October 28, 2026

Phenethylamine → HCID 49801658, compound

https://huagongshe.com/reaction/2425347

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenethylamineHCID 1001—
ReactantSodium BicarbonateHCID 516892—
ReactantLithium perchlorateHCID 23665649—
ReactantHCID 25197111HCID 25197111—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 49801658HCID 4980165832%

Reaction Conditions

Temperature70 °C

Reaction Steps

To a solution of (3R*,4R*)-(3,4-epoxy-2,2,9-trimethyl-3,4-dihydro-2H-pyrano[2,3-g]quinolin-7-yl)-methyl acetate (403 mg, 1.29 mmol) in 1,4-dioxane (1 mL), lithium perchlorate (137 mg, 1.29 mmol) and phenylethylamine (0.195 mL, 1.55 mmol) were added at room temperature and the resulting mixture was stirred at 70° C. for 1.5 hour. Upon the completion of the reaction, sodium hydrogencarbonate aqueous solution was added to the reaction solution, and it was extracted with ethyl acetate. The resulting organic phase was washed with sodium hydrogencarbonate aqueous solution and then with sodium chloride aqueous solution, and dried over anhydrous magnesium sulfate. After distilling off the solvent, the residue was purified by medium pressure column chromatography (hexane/ethyl acetate=1/1) and the aimed product was obtained (yield: 32%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07964623B2
Source datasetuspto-grants-2011_06
ORD IDord-e7b39f94619f474dad0fcdc1c5a8bdc3
Source noteuspto-grants-2011_06