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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1096466Generated: November 1, 2026

Methanol → HCID 59635786, compound

https://huagongshe.com/reaction/1096466

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 numberUS08138178B2
Source datasetuspto-grants-2012_03
ORD IDord-f59ef2a761344500b1ba497f223eb755
Source noteuspto-grants-2012_03