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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1514030Generated: November 3, 2026

Diethylamine → HCID 74217918, compound

https://huagongshe.com/reaction/1514030

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethylamineHCID 8021—
ReactantSodium HydroxideHCID 14798—
ReactantChloroformic acid hex-3-enyl esterHCID 54291304—
SolventDiethyl EtherHCID 3283—
ProductHCID 74217918HCID 7421791892%

Reaction Conditions

Temperature0 °C

Reaction Steps

Diethylamine (9.1 g, 125 mmol, 1.25 equiv.) was added to a 2%-aqueous NaOH-solution (200 ml) and the resulting mixture was cooled to 0° C. (icebath). At this temperature chloroformic acid hex-3-enyl ester (16.2 g, 100 mmol) in diethyl ether (200 ml) was added over a period of 35 min. After complete addition, the cooling bath was removed and stirring was continued for 1.5 h. The mixture was acidified with 2N aqueous HCl-solution, the phases separated and the organic phase was washed with brine and dried over MgSO4. The crude product was purified via fractionated distillation (74-76° C./0.05 mbar) to yield 18.2 g (92%) of product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08222200B2
Source datasetuspto-grants-2012_07
ORD IDord-3e3457c745664905b65a2842fc51d625
Source noteuspto-grants-2012_07