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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1531828Generated: November 1, 2026

Water → N-[1-(3-Chloropropyl)piperidin-4-yl]-4-fluorobenzamide

https://huagongshe.com/reaction/1531828

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant1-Bromo-3-chloropropaneHCID 8006—
ReactantPotassium CarbonateHCID 11430—
Reactant4-fluoro-N-(piperidin-4-yl)benzamideHCID 4778226—
SolventDimethylformamideHCID 6228—
ProductN-[1-(3-Chloropropyl)piperidin-4-yl]-4-fluorobenzamideHCID 20574365—

Reaction Conditions

Temperature0 °C

Reaction Steps

A mixture of 10.65 g of 4-(4-fluorobenzamido)piperidine (preparation 2) and potassium carbonate (9.93 g) in 160 ml of dry dimethylformamide was cooled to 0° C. and a solution of 1-bromo-3-chloropropane (5.68 ml) in 5.68 ml of dry dimethylformamide added dropwise thereto. After 3 hours at room temperature the reaction mixture was poured into 1600 ml of water and stirred for one hour. The solid which precipitated was recovered by filtration (7.1 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06200989B1
Source datasetuspto-grants-2001_03
ORD IDord-63f8641b1b7c4f16a3efd10410e403e1
Source noteuspto-grants-2001_03