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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2112224Generated: October 27, 2026

Aluminium lithium hydride → {2-[5-(2-Aminomethyl-4-fluorophenoxy)-indazol-1-yl]-ethyl}-dimethylamine

https://huagongshe.com/reaction/2112224

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAluminium lithium hydrideHCID 21226445—
Reactant2-[1-(2-dimethylaminoethyl)-1H-indazol-5-yloxy]-5-fluorobenzonitrileHCID 67412480—
SolventTetrahydrofuranHCID 8028—
Product{2-[5-(2-Aminomethyl-4-fluorophenoxy)-indazol-1-yl]-ethyl}-dimethylamineHCID 67411768113.6%

Reaction Steps

To a cooled (0° C.) solution of 2-[1-(2-dimethylaminoethyl)-1H-indazol-5-yloxy]-5-fluorobenzonitrile (0.115 g, 0.303 mmol) in THF (3 mL) was added LAH (0.61 mL of 1M in THF). The mixture was warmed to room temperature and stirred for 1.5 hours. The mixture was quenched with water (23 μL), 3N NaOH (23 μL) and water (69 μL). The salts were removed by filtration and the filtrate was concentrated under reduced pressure to afford 0.113 g of product (97% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07521447B2
Source datasetuspto-grants-2009_04
ORD IDord-36ac06d819f94268858b79a14d6a06a0
Source noteuspto-grants-2009_04