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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1661433Generated: October 30, 2026

Tetramethyl orthocarbonate → HCID 23725612, compound

https://huagongshe.com/reaction/1661433

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetramethyl orthocarbonateHCID 74613—
ReactantN-[2-(6-Amino-7-hydroxy-2,3-dihydro-1H-inden-1-yl)ethyl]acetamide HydrochlorideHCID 67354374—
SolventTetrahydrofuranHCID 8028—
SolventEthyl AcetateHCID 8857—
SolventSodium BicarbonateHCID 516892—
ProductHCID 23725612HCID 2372561258%

Reaction Steps

N-[2-(6-Amino-7-hydroxy-2,3-dihydro-1H-inden-1-yl)ethyl]acetamide hydrochloride (100 mg, 0.369 mmol) and tetramethoxymethane (151 mg, 1.11 mmol) were heated under reflux in tetrahydrofuran (3.7 mL) for 2 hr. The reaction solution was diluted with ethyl acetate and saturated aqueous sodium hydrogencarbonate solution, washed with saturated brine and dried over anhydrous sodium sulfate. The solvent was evaporated under reduced pressure, and the residue was purified by silica gel column chromatography (ethyl acetate/methanol=100/0→95/5) to give the title compound (58.4 mg, yield 58%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08030337B2
Source datasetuspto-grants-2011_10
ORD IDord-486b9302c3ab4c14890c5212207bc1f8
Source noteuspto-grants-2011_10