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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2276481Generated: November 1, 2026

o-(1-Piperazinyl)phenol → (5-Amino-3-(2-fluorophenyl)isoxazol-4-yl)(4-(2-hydroxyphenyl)piperazine-1-yl)methanone

https://huagongshe.com/reaction/2276481

Reaction equation

Participants

RoleNameHCIDCharge
Reactanto-(1-Piperazinyl)phenolHCID 70530—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Reactant5-Amino-3-(2-fluorophenyl)isoxazol-4-carboxylic acidHCID 70981218—
ReactantHCID 178418300HCID 178418300—
Product(5-Amino-3-(2-fluorophenyl)isoxazol-4-yl)(4-(2-hydroxyphenyl)piperazine-1-yl)methanoneHCID 7098119762.5%

Reaction Steps

In a similar manner as described in Example 1, by using dimethylformimide (15 mL), 5-amino-3-(2-fluorophenyl)isoxazol-4-carboxylic acid (409 mg, 1.84 mmol), 1-ethyl-3-(dimethylaminopropyl)carbodiimide hydrochloride (388 mg, 2.02 mmol), hydroxybenzotriazole (299 mg, 2.21 mmol) and 2-(piperazine-1-yl)phenol (328 mg, 1.84 mmol), a white solid required compound (439 mg, 1.15 mmol, 62%) was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09132126B2
Source datasetuspto-grants-2015_09
ORD IDord-a68465228bf64d1bab6683d922bb8687
Source noteuspto-grants-2015_09