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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 470558Generated: October 29, 2026

Methanol → HCID 59635786, compound

https://huagongshe.com/reaction/470558

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantLithium borohydrideHCID 4148881—
ReactantHCID 59635660HCID 59635660—
SolventTetrahydrofuranHCID 8028—
SolventSulfuric acid magnesium salt (1:1)HCID 24083—
ProductHCID 59635786HCID 59635786—

Reaction Steps

Lithium borohydride (25 mg) was added to a solution of 3-(4-bromo-2-oxo-2H-pyridin-1-yl)-2,2-dimethyl-propionic acid methyl ester (0.29 g) in tetrahydrofuran (3 mL) chilled in an ice bath. Then methanol (45 μL) was added and the mixture was stirred in the cooling bath for 1 h and at room temperature overnight. The mixture was diluted with tetrahydrofuran and MgSO4 was added. The mixture was filtered and the filtrate was concentrated. The residue was purified by chromatography on silica gel (cyclohexane/ethyl acetate 1:1) to afford the title compound as a colorless oil. Yield: 0.13 g (49% of theory); Mass spectrum (ESI+): m/z=260/262 (Br) [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08629138B2
Source datasetuspto-grants-2014_01
ORD IDord-bddca379a04348028c466720992b3fa2
Source noteuspto-grants-2014_01