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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1636617Generated: October 29, 2026

Hydrochloride methanol → HCID 19352165, compound

https://huagongshe.com/reaction/1636617

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloride methanolHCID 21893726—
ReactantHCID 22004810HCID 22004810—
ReactantMethylorthoformateHCID 53629101—
SolventMethanolHCID 887—
ProductHCID 19352165HCID 1935216579%

Reaction Conditions

Temperature60 °C

Reaction Steps

To a solution of N-[2-(7-amino-6-hydroxyindan-1-yl)ethyl]acetamide (630 mg, 2.7 mmol.) in methanol (5 mL) were added dropwise, under ice-cooling, methyl orthoformate (7.4 mL, 67.3 mmol.) and a saturated HCl/methanol (1.4 mL) solution. The reaction mixture was stirred for 30 minutes at room temperature and for further one hour at 60° C. The reaction mixture was cooled, which was poured into ice-water, followed by extracting the organic matter with chloroform. The extract solution was washed with a saturated aqueous saline solution and water, which was then dried over anhydrous magnesium sulfate, followed by distilling off the solvent. The residue was purified by means of silica gel column chromatography (chloroform:methanol=20:1) to afford the title compound (yield 520 mg, 79%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06034239
Source datasetuspto-grants-2000_03
ORD IDord-91de7549871c4ce587b732fa7bee1f80
Source noteuspto-grants-2000_03