Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1027256Generated: October 29, 2026

1H-Pyrazole-4-boronic acid → HCID 86710666, compound

https://huagongshe.com/reaction/1027256

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1H-Pyrazole-4-boronic acidHCID 17750278—
Reactant1-Bromo-5-chloro-4-iodo-2-methoxybenzeneHCID 50997848—
ProductHCID 86710666HCID 8671066672.5%

Reaction Steps

Following standard GENERAL METHOD 1-4 for Suzuki coupling using (1H-pyrazol-4-yl)boronic acid (161 mg, 1.44 mmol) and 1-bromo-5-chloro-4-iodo-2-methoxybenzene (500 mg, 1.44 mmol) afforded 4-(4-bromo-2-chloro-5-methoxyphenyl)-1H-pyrazole (300 mg) MS [M+H+]=286.8.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08729263B2
Source datasetuspto-grants-2014_05
ORD IDord-77e324daa6d5450c8e583a21d46f6947
Source noteuspto-grants-2014_05