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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1064798Generated: October 30, 2026

Ammonium Chloride → HCID 22272787, compound

https://huagongshe.com/reaction/1064798

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
ReactantAluminium lithium hydrideHCID 21226445—
ReactantHCID 22272678HCID 22272678—
SolventTetrahydrofuranHCID 8028—
ProductHCID 22272787HCID 2227278741.1%

Reaction Steps

Lithium aluminum hydride (380 mg, 10 mmol) was added to a solution of this amide (1.50 g, 5.0 mmol) in THF (50 ml) with ice-cooling and stirring and the mixture was returned to room temperature and stirred for 15 minutes and then heated to reflux for 2 hours. Under ice-cooling and stirring, a saturated ammonium chloride solution was gradually added thereto until the reaction solution became turbid, the separated matters were filtered off through celite, the filtrate was dried over anhydrous sodium carbonate and the solvent was evaporated therefrom. The resulting residue was purified by a silica gel column chromatography (75 g of silica gel; developing solvent, ammonia-saturated methanol:chloroform=1:20) to provide 586 mg (yield 41%) of 3-[4-(2-heptylaminoethyl)piperazin-1-yl]propanol as colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06969711B2
Source datasetuspto-grants-2005_11
ORD IDord-90fa2867c31b470c98639c8a607aa2a1
Source noteuspto-grants-2005_11