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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1026916Generated: November 3, 2026

4-(2-Fluorophenyl)piperidine--hydrogen chloride (1/1) → 7-Benzylamino-3-bromo-6-[4-(2-fluorophenyl)piperidine-1-carbonyl]pyrazolo[1,5-a]pyrimidine

https://huagongshe.com/reaction/1026916

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(2-Fluorophenyl)piperidine--hydrogen chloride (1/1)HCID 21936944—
Reactant7-Benzylamino-3-bromopyrazolo[1,5-a]pyrimidine-6-carboxylic acidHCID 67540363—
Product7-Benzylamino-3-bromo-6-[4-(2-fluorophenyl)piperidine-1-carbonyl]pyrazolo[1,5-a]pyrimidineHCID 67540953136.1%

Reaction Steps

In the same manner as in Example 21, step 5 and using 7-benzylamino-3-bromopyrazolo[1,5-a]pyrimidine-6-carboxylic acid (0.174 g, 0.506 mmol) obtained in Example 22, step 3 and 4-(2-fluorophenyl)piperidine hydrochloride (0.120 g, 0.556 mmol), the title compound (0.35 g, 90%) was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08729264B2
Source datasetuspto-grants-2014_05
ORD IDord-eec39878a0224abfba97f591cb1336f9
Source noteuspto-grants-2014_05