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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 931164Generated: November 3, 2026

Ammonium Chloride → 858036-12-1

https://huagongshe.com/reaction/931164

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
ReactantDiisobutylaluminumhydrideHCID 21225700—
ReactantHCID 89853382HCID 89853382—
SolventDichloromethaneHCID 6344—
Product858036-12-1HCID 7723022467.9%

Reaction Steps

Diisobutylaluminum hydride (1M in tetrahydrofuran, 8 mL, 8 mmol) was added dropwise to a solution of ethyl 1-(1H-imidazol-1-yl)cyclopropanecarboxylate (0.3 g, 1.6 mmol) in anhydrous dichloromethane (20 mL) at −78° C. The reaction mixture was warmed to room temperature and stirred at that temperature for 5 h. A saturated aqueous solution of ammonium chloride was added and the mixture was stirred for 30 min. The resulting solids were filtered through a pad of Celite and the filtrate was dried over sodium sulfate. The organics were concentrated under reduced pressure and the crude material was purified via column chromatography (100-200 mesh silica gel, 0-6% methanol in dichlormethane) to afford (1-(1H-imidazol-1-yl)cyclopropyl)methanol 0.15 g). MS (ES+APCI) (M+H) 139.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09296745B2
Source datasetuspto-grants-2016_03
ORD IDord-91a3f91383c04df8bc2137ee7850c709
Source noteuspto-grants-2016_03