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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1027034Generated: November 2, 2026

4-Fluoro-4-phenylpiperidine hydrochloride → 3-Bromo-7-(2,5-dimethylphenylamino)-6-(4-fluoro-4-phenylpiperidine-1-carbonyl)pyrazolo[1,5-a]pyrimidine

https://huagongshe.com/reaction/1027034

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Fluoro-4-phenylpiperidine hydrochlorideHCID 45933759—
Reactant3-Bromo-7-(2,5-dimethylphenylamino)pyrazolo[1,5-a]pyrimidine-6-carboxylic acidHCID 67539968—
Product3-Bromo-7-(2,5-dimethylphenylamino)-6-(4-fluoro-4-phenylpiperidine-1-carbonyl)pyrazolo[1,5-a]pyrimidineHCID 6754089062.2%

Reaction Steps

In the same manner as in Example 21, step 5 and using 3-bromo-7-(2,5-dimethylphenylamino)pyrazolo[1,5-a]pyrimidine-6-carboxylic acid (231 mg, 0.64 mmol) obtained in step 2 and 4-fluoro-4-phenylpiperidine hydrochloride (207 mg, 0.96 mmol), the title compound (208 mg, 62%) was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08729264B2
Source datasetuspto-grants-2014_05
ORD IDord-5259068c04c04d1ea675cdeec8da906c
Source noteuspto-grants-2014_05