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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2211555Generated: October 26, 2026

4-Chlorophthalic anhydride → N-[2-[4-(6-fluoro-1,2-benzisoxazol-3-yl)-1-piperidinyl]ethyl]-4-chlorophthalimide

https://huagongshe.com/reaction/2211555

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Chlorophthalic anhydrideHCID 67044—
Reactant2-(4-(6-Fluorobenzo[d]isoxazol-3-yl)piperidin-1-yl)ethan-1-amineHCID 14699857—
SolventDichloromethaneHCID 6344—
ProductN-[2-[4-(6-fluoro-1,2-benzisoxazol-3-yl)-1-piperidinyl]ethyl]-4-chlorophthalimideHCID 15378690—

Reaction Steps

A stirred mixture of 2-[4-(6-fluoro-1,2-benzisoxazol-3-yl)-1-piperidinyl]ethylamine (2.63 g, 0.01 mole) and 4-chlorophthalic anhydride (1.82 g, 0.01 mole) in dichloromethane (100 ml) is stirred at room temperature for 3 hours. The solvent is removed under reduced pressure and the residual material is purified by flash chromatography. The product was purified further by recrystallization to give N-[2-[4-(6-fluoro-1,2-benzisoxazol-3-yl)-1-piperidinyl]ethyl]-4-chlorophthalimide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUSRE039265E1
Source datasetuspto-grants-2006_09
ORD IDord-fde73e4d15fd4e189385a701e221e604
Source noteuspto-grants-2006_09