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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2071649Generated: October 29, 2026

Ammonia → HCID 21411780, compound

https://huagongshe.com/reaction/2071649

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantDiethyl EtherHCID 3283—
ReactantEthylene OxideHCID 6354—
ReactantAmmonium ChlorideHCID 25517—
ReactantPotassiumHCID 5462222—
ReactantHCID 21411779HCID 21411779—
ProductHCID 21411780HCID 2141178040%

Reaction Steps

To stirred liquid ammonia (2 liters) was added ferric nitrate (0.1 gm) followed by potassium metal (12 gms) in 1 gram pieces over a period of 20 minutes. To the resulting solution was added 3-(4-pyridyl)-1-dimethylamino pentane (49 gms) over a period of 3 minutes and a deep yellow colour was allowed to develop over a period of 2 hours. Liquid ethylene oxide (22 gms) was added and the mixture was stirred for a further 3 hours. Solid ammonium chloride (20 gms) was then added in small portions followed by diethyl ether (1 liter). The ammonia was allowed to evaporate overnight and the residual mixture was then filtered. The solvent was evaporated from the filtrate and the residual oil was distilled to yield 6-(4-pyridyl)-8-dimethylamino-3-oxaoctan-1-ol (30 gms, 40% conversion of starting material fed) b.p. 140°-148° C/1 mm Hg.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04048180
Source datasetuspto-grants-1977_09
ORD IDord-f5c966859635470f8c15189a7877dd8f
Source noteuspto-grants-1977_09