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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 635334Generated: October 29, 2026

1-(4-Fluorophenyl)piperazine → 4-(4-Fluorophenyl)-1-(4-oxo-4-(2-oxocyclohexyl)butyryl)piperazine

https://huagongshe.com/reaction/635334

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(4-Fluorophenyl)piperazineHCID 75260—
Reactant4-(4-Chlorophenyl)piperidineHCID 1203613—
Reactant4-Oxo-4-(2-oxocyclohexyl)butyric acidHCID 3629131—
Reactant3-(4,5,6,7-tetrahydro-2H-indazol-3-yl)propanoic acidHCID 178525369—
Product4-(4-Fluorophenyl)-1-(4-oxo-4-(2-oxocyclohexyl)butyryl)piperazineHCID 17773198102.8%

Reaction Steps

4-Oxo-4-(2-oxocyclohexyl)-n-butyric acid (4.0 g) and 1-(4-fluorophenyl)piperazine (3.6 g) were used instead of 3-(4,5,6,7-tetrahydro-2H-indazol-3-yl)propionic acid obtained in Example 102 and 4-(4-chlorophenyl)piperidine, 7.4 g of 4-(4-fluorophenyl)-1-(4-oxo-4-(2-oxocyclohexyl)butyryl)piperazine was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06187774B1
Source datasetuspto-grants-2001_02
ORD IDord-bf5d8bbd0f2e4a1885b247511a15559c
Source noteuspto-grants-2001_02