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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2211559Generated: November 1, 2026

5-Methoxy-1,3-dihydro-2-benzofuran-1,3-dione → HCID 15378693, compound

https://huagongshe.com/reaction/2211559

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Methoxy-1,3-dihydro-2-benzofuran-1,3-dioneHCID 639748—
Reactant2-(4-(6-Fluorobenzo[d]isoxazol-3-yl)piperidin-1-yl)ethan-1-amineHCID 14699857—
SolventDichloromethaneHCID 6344—
ProductHCID 15378693HCID 15378693—

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-methoxyphthalic anhydride (1.78 g. 0.01 mole) in dichloromethane (100 ml) is stirred at room temperature for 3 hours. The solvent is then removed under reduced pressure and the residual material is purified by flash chromatography. The product is purified further by recrystallization to give N-[2-[4-(6-fluoro-1,2-benzisoxazol-3-yl)-1-piperidinyl]ethyl]-4-methoxyphthalimide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUSRE039265E1
Source datasetuspto-grants-2006_09
ORD IDord-783edcfb1c41471c8762b68e8c2b05f4
Source noteuspto-grants-2006_09