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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 878444Generated: November 1, 2026

(Pyridin-4-yl)boronic acid → HCID 46315829, compound

https://huagongshe.com/reaction/878444

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(Pyridin-4-yl)boronic acidHCID 2734379—
Reactant5-Bromo-2-fluoropyridineHCID 2783168—
ProductHCID 46315829HCID 46315829—

Reaction Steps

Prepared from 5-bromo-2-fluoropyridine (881 mg, 5.00 mmol) and pyridin-4-ylboronic acid (979 mg, 7.96 mmol) according to Method K, except the product was purified by silica gel chromatography (10% ethanol in ethyl acetate, Rf=0.32) instead of preparative HPLC: 1H NMR (300 MHz, chloroform-D) δ ppm 7.08 (dd, J=8.5, 3.0 Hz, 1H), 7.48-7.50 (m, 2H), 8.01-8.07 (m, 1H), 8.51 (d, J=2.7 Hz, 1H), 8.72-8.74 (m, 2H). MS (DCI/NH3) m/z=175 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08987453B2
Source datasetuspto-grants-2015_03
ORD IDord-14dc4eb2d4df4577ba644474872f4196
Source noteuspto-grants-2015_03