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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2298752Generated: October 29, 2026

Hexyl chloroformate → HCID 59924190, compound

https://huagongshe.com/reaction/2298752

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHexyl chloroformateHCID 22466—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 55293276HCID 55293276—
SolventTetrahydrofuranHCID 8028—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 59924190HCID 5992419096.3%

Reaction Conditions

Temperature0 °C

Reaction Steps

To a solution of (1R,2S)-2-hydroxy-1-(3-hydroxyphenyl)propylamine (17.2 g) in tetrahydrofuran (500 ml) was added 0.5M aqueous solution of sodium bicarbonate (500 ml) and the mixture was stirred at 0° C. To the mixture was added a solution of hexyl chloroformate (14 g) in dioxane (20 ml) and the mixture was stirred for 30 minutes at 0° C. The reaction mixture was extracted with ethyl acetate (300 ml). The organic layer was washed with a saturated aqueous solution of sodium chloride, dried over anhydrous magnesium sulfate and then concentrated. The residue was purified by column chromatography on silica gel (hexane:ethyl acetate=4:1→2:1→3:2) to give the title compound (24.2 g) having the following physical data.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06495533B1
Source datasetuspto-grants-2002_12
ORD IDord-2326115b353d4211b98aed534628acb3
Source noteuspto-grants-2002_12