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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 478841Generated: October 31, 2026

4-Amino-3-hydroxybenzoic acid → HCID 178498197, compound

https://huagongshe.com/reaction/478841

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Amino-3-hydroxybenzoic acidHCID 137566—
Reactant3-Methyl-1-(4-methylphenyl)-1H-pyrazol-5-olHCID 2736898—
ReactantBenzoic acid, 4-amino-3-hydroxy-, methyl esterHCID 7020619—
ProductHCID 178498197HCID 178498197—

Reaction Steps

Following the procedure of Example 1, except substituting 1-(3,4-dimethylphenyl)-3-methyl-3-pyrazolin-5-one for 3-methyl-1-(4-methylphenyl)-3-pyrazolin-5-one and methyl 4-amino-3-hydroxybenzoate for 4-amino-3-hydroxybenzoic acid, the title compound was prepared as a red solid (0.059 g, 10%). MS(ES) m/z 367 [M+H].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06642265B1
Source datasetuspto-grants-2003_11
ORD IDord-94e9d5233e5245018ed53134fc417eef
Source noteuspto-grants-2003_11