Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1761571Generated: October 31, 2026

3-[5-(4-chlorophenyl)-1-(4-methoxyphenyl)pyrazol-3-yl]propanoic Acid → 3-[4-Bromo-5-(4-Chlorophenyl)-1-(4-methoxyphenyl)-3-pyrazolyl]-propionic acid

https://huagongshe.com/reaction/1761571

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-[5-(4-chlorophenyl)-1-(4-methoxyphenyl)pyrazol-3-yl]propanoic AcidHCID 188850—
ReactantHCID 14497416HCID 14497416—
Reactant4-Bromo-5-(4-chlorophenyl)-3-(3-hydroxypropyl)-1-(4-methoxyphenyl)pyrazoleHCID 14497568—
Product3-[4-Bromo-5-(4-Chlorophenyl)-1-(4-methoxyphenyl)-3-pyrazolyl]-propionic acidHCID 14497566—

Reaction Steps

Substituting Compound 2 for the acid 12 in Example 37 afforded 4-bromo-5-(4-chlorophenyl)-3-(3-hydroxypropyl)-1-(4-methoxyphenyl)pyrazole, as an off-white solid, 87%, mp=118.5°-120°. (compound No. 183) MS, m/e 420 (M+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04826868
Source datasetuspto-grants-1989_05
ORD IDord-0cca043699b7462c807cdb5d223c3ebe
Source noteuspto-grants-1989_05