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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 993350Generated: October 31, 2026

Triethylamine → HCID 54429677, compound

https://huagongshe.com/reaction/993350

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantMethyl valinate hydrochlorideHCID 111190—
ReactantPropane, 1-chloro-3-isocyanato-HCID 166752—
SolventTetrahydrofuranHCID 8028—
ProductHCID 54429677HCID 54429677—

Reaction Steps

3-Chloropropylisocyanate (0.31 mL, 3.0 mmol) was added to a slurry of L-valine methyl ester hydrochloride (0.5 g, 3.0 mmol) and triethylamine (0.42 mL, 3.0 mmol) in THF (10 mL). The reaction mixture was stirred for 4 hours at room temperature and was then quenched with the addition of aqueous sodium bicarbonate. The quenched reaction mixture was extracted with ethyl acetate. The organic layer was separated, dried and evaporated to give the desired product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06472529B2
Source datasetuspto-grants-2002_10
ORD IDord-3ae9f01150614539bcd6f2b2cb50ca25
Source noteuspto-grants-2002_10