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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1978021Generated: October 28, 2026

Chloroform → HCID 53693471, compound

https://huagongshe.com/reaction/1978021

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChloroformHCID 6212—
ReactantEthyl isocyanateHCID 8022—
ReactantTriethylamineHCID 8471—
ReactantHCID 70237232HCID 70237232—
SolventWaterHCID 962—
SolventAcetonitrileHCID 6342—
ProductHCID 53693471HCID 5369347169%

Reaction Steps

To a suspension of (S)-1-(2-aminoethyl)-6-methoxyindan hydrochloride (0.10 g, 0.44 mmol) and triethylamine (61 μl, 0.44 mmol) in acetonitrile (3 ml) was added ethyl isocyanate (35 μl, 0.44 mmol). The mixture was stirred for 30 min at room temperature, then diluted with water and the product was extracted with ethyl acetate. The extract was washed with 1N hydrochloric acid and brine, dried over anhydrous magnesium sulfate, and the solvent was removed in vacuo. The residue was recrystallized from ethyl acetate and isopropyl ether to afford the titled compound (79 mg, yield 69%), m.p. 104-105° C. [α]Hg365 +48.80 (c 0.5, CHCl3)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06235789B1
Source datasetuspto-grants-2001_05
ORD IDord-7835e11ae5bf4bf4ae1ded50c8edfad6
Source noteuspto-grants-2001_05