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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 279067Generated: October 31, 2026

Aluminium lithium hydride → HCID 22624304, compound

https://huagongshe.com/reaction/279067

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAluminium lithium hydrideHCID 21226445—
ReactantHCID 22624312HCID 22624312—
SolventTetrahydrofuranHCID 8028—
ProductHCID 22624304HCID 22624304—

Reaction Conditions

Temperature-70 °C

Reaction Steps

To a 25 mL round-bottomed flask equipped with N2 inlet were added 160 mg (0.59 mmol) 6-[2-fluoro-4-(2-oxo-pyrrolidin-3-yl)-phenyl]-pyridin-2-ylamine and 8 mL dry tetrahydrofuran. The solution was cooled to −70° C., and 5.9 mL (5.9 mmol) of a 1.0 M solution was lithium aluminum hydride in tetrahydrofuran was added. The reaction was warmed to room temperature and stirred 2 days. The reaction was carefully quenched with dilute aqueous sodium hydroxide solution, then taken up in ethyl acetate and aqueous sodium hydroxide solution, and the combined organic layer washed with water, dried over sodium sulfate, and evaporated to afford a crude oil, which was used directly in the next step.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06362195B1
Source datasetuspto-grants-2002_03
ORD IDord-430b14b2b3934221aed77884f034173c
Source noteuspto-grants-2002_03