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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 409809Generated: October 26, 2026

Aluminium lithium hydride → HCID 178484887, compound

https://huagongshe.com/reaction/409809

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAluminium lithium hydrideHCID 21226445—
ReactantHCID 178454169HCID 178454169—
SolventTetrahydrofuranHCID 8028—
ProductHCID 178484887HCID 17848488765.7%

Reaction Conditions

Temperature2.5 °C

Reaction Steps

To a solution of (S)-2-(tert-butoxycarbonylamino)-3-(1H-imidazol-4-yl)propanoic acid (1.0 g, 3.92 mmol) in THF (20 mL) was added LAH (2 M, 10 mL, 20 mmol) at 0-5° C. The reaction mixture was stirred at 0-5° C. for 30 min and heat to reflux for 2 h. The reaction mixture was cooled to 0-5° C. and quenched with water (0.8 mL), NaOH (0.8 mL), and water (2.4 mL). The resulting suspension was stirred RT for 30 min and filtered. The filtrate was concentrated to give (S)-3-(1H-imidazol-4-yl)-2-(methylamino)propan-1-ol (400 mg, crude), which was used without further purification. LRMS (M−Boc+H+) m/z 156.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08759374B2
Source datasetuspto-grants-2014_06
ORD IDord-a3d17c1296c24ee6bc756c722d38fbbb
Source noteuspto-grants-2014_06