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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 470537Generated: October 30, 2026

Aluminium lithium hydride → HCID 59635809, compound

https://huagongshe.com/reaction/470537

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAluminium lithium hydrideHCID 21226445—
ReactantMethyl 4-bromo-α-methyl-2-oxo-1(2H)-pyridinepropanoateHCID 59635795—
SolventTetrahydrofuranHCID 8028—
ProductHCID 59635809HCID 59635809—

Reaction Steps

LiAlH4 (1 M solution in tetrahydrofuran, 1.16 mL) was added to a solution of 3-(4-bromo-2-oxo-2H-pyridin-1-yl)-2-methyl-propionic acid methyl ester (0.53 g) in tetrahydrofuran (6 mL) chilled in an ice bath. After stirring the solution with cooling for 2 h, another portion of LiAlH4 (1 M in tetrahydrofuran, 0.29 mL) was added. After stirring with cooling for 1 more hour, the reaction was quenched by the addition of water. The resulting mixture was extracted with ethyl acetate and the combined organic extracts were washed with brine and dried (MgSO4). The solvent was evaporated to give the title compound. Yield: 0.37 g (78% of theory); Mass spectrum (ESI+): m/z=246/248 (Br) [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08629138B2
Source datasetuspto-grants-2014_01
ORD IDord-fd895bfbf195442caf29761865c360db
Source noteuspto-grants-2014_01