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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 522131Generated: October 29, 2026

5-Bromo-2-chlorobenzoic acid → Ethyl 1-(3-(benzyloxy)phenyl)-5-(5-bromo-2-chlorobenzamido)-1H-pyrazole-3-carboxylate

https://huagongshe.com/reaction/522131

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Bromo-2-chlorobenzoic acidHCID 33127—
ReactantHCID 118497040HCID 118497040—
ProductEthyl 1-(3-(benzyloxy)phenyl)-5-(5-bromo-2-chlorobenzamido)-1H-pyrazole-3-carboxylateHCID 118497151—

Reaction Steps

The title compound was prepared according to the method described for Preparation 16 using ethyl 5-amino-1-(3-(benzyloxy)phenyl)-1H-pyrazole-3-carboxylate (Preparation 54) and 2-chloro-5-bromobenzoic acid. The residue was purified using silica gel column chromatography eluting with 30-40% EtOAc in heptanes.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09328096B2
Source datasetuspto-grants-2016_05
ORD IDord-23e5f4015d374dfba7cf4eb8554d5788
Source noteuspto-grants-2016_05