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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1690522Generated: November 1, 2026

Lithium Hydroxide → 4-{3-Benzyl-3-[2-(4-chloro-phenyl)-2H-indazol-3-yl]-ureido}-3-chloro-benzoic acid

https://huagongshe.com/reaction/1690522

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium HydroxideHCID 3939—
Reactant4-{3-Benzyl-3-[2-(4-chloro-phenyl)-2H-indazol-3-yl]-ureido}-3-chloro-benzoic acid methyl esterHCID 66905259—
SolventMeOH tetrahydrofuranHCID 21899815—
Product4-{3-Benzyl-3-[2-(4-chloro-phenyl)-2H-indazol-3-yl]-ureido}-3-chloro-benzoic acidHCID 45110745—

Reaction Steps

In analogy to the procedure described in example 2.2, 4-{3-benzyl-3-[2-(4-chloro-phenyl)-2H-indazol-3-yl]-ureido}-3-chloro-benzoic acid methyl ester was treated with 1 N aqueous lithium hydroxide solution in THF/MeOH 1/1 for 3 days at ambient temperature to give the title compound as colorless oil. MS: m/e=530.0 [M−H−].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08153663B2
Source datasetuspto-grants-2012_04
ORD IDord-20fa68cb1f7047b39fac14076a1069dc
Source noteuspto-grants-2012_04