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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 860992Generated: October 29, 2026

Acetone → 2-(5-Bromopyridin-2-yl)propan-2-ol

https://huagongshe.com/reaction/860992

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetoneHCID 180—
Reactant2,5-DibromopyridineHCID 69353—
ReactantButyllithiumHCID 178418339—
SolventAmmonium ChlorideHCID 25517—
Product2-(5-Bromopyridin-2-yl)propan-2-olHCID 15486392—

Reaction Conditions

Temperature-78 °C

Reaction Steps

To a suspension of 2,5-dibromopyridine (1.0 eq.) in Tol (0.1M) at −78° C. was added dropwise n-BuLi (1.07 eq.). The mixture was stirred at −78° C. for 3 h then acetone (1.2 eq.) was added. The final mixture was stirred for an extra 2 h at −78° C., poured in saturated aqueous NH4Cl and extracted with Tol (2×). The combined organic extracts were dried over Na2SO4, filtered and concentrated. Flash chromatography (Hex:EtOAc; 4:1) afforded the title compound as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07153968B2
Source datasetuspto-grants-2006_12
ORD IDord-e305c07986f8409f88118c2a3c7d108c
Source noteuspto-grants-2006_12