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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1271176Generated: November 2, 2026

Potassium Carbonate → HCID 18452789, compound

https://huagongshe.com/reaction/1271176

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant3-PentanamineHCID 12019—
SolventAcetonitrileHCID 6342—
ProductHCID 18452789HCID 1845278965.6%

Reaction Conditions

Temperature55 °C

Reaction Steps

Part A: A solution of 1-ethylpropylamine (1.97 g, 22.6 mmol) in acetonitrile (50 mL) was treated with K2CO3 (9.3 g, 67.7 mmol) 2-bromopropionitrile (3.0 g, 22.6 mmol) and KI (4.13 g, 24.9 mmol). The mixture was heated at 55° C. for 20 h. The mixture was cooled to room temperature and was filtered through a pad of Celite. The filtrate was concentrated and the residue was purified by column chromatography on silica gel (2% MeOH in CH2Cl2) to afford 2-(1-ethylpropylamino)-propionitrile (1.04 g, 36% yield) as a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07205306B2
Source datasetuspto-grants-2007_04
ORD IDord-b4ee3acc3a6040fb806ad4568e36101b
Source noteuspto-grants-2007_04