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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1513816Generated: October 26, 2026

4-Bromo-1-phenyl-1H-pyrazole → 1-phenyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole

https://huagongshe.com/reaction/1513816

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Bromo-1-phenyl-1H-pyrazoleHCID 786811—
Reactant1-Ethyl-1H-pyrazole-4-boronic acid, pinacol esterHCID 11379045—
Product1-phenyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazoleHCID 56965771—

Reaction Steps

The title compound was prepared in the same manner as 1-ethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole starting with 4-bromo-1-phenyl-1H-pyrazole.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08217177B2
Source datasetuspto-grants-2012_07
ORD IDord-f251d1fc0c834ce89f8615a10fa33f3f
Source noteuspto-grants-2012_07