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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1069321Generated: October 29, 2026

Hydrochloric Acid → N-[2-[4-(6-Fluoro-1,2-benzisoxazol-3-yl)-1-piperidinyl]ethyl]phthalimide hydrochloride

https://huagongshe.com/reaction/1069321

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant5-HT6/7 antagonist 1HCID 9865357—
SolventDiethyl EtherHCID 3283—
SolventDichloromethane ethanolHCID 21584144—
ProductN-[2-[4-(6-Fluoro-1,2-benzisoxazol-3-yl)-1-piperidinyl]ethyl]phthalimide hydrochlorideHCID 18467219—

Reaction Steps

To a solution of 8.0 g of N-[2-[4-(6fluoro-1,2-benzisoxazol-3-yl)-1-piperidinyl]ethyl]phthalimide in dichloromethane/ethanol (150 ml) was added 1M-HCl in ether. The salt crystallized out rapidly. It was filtered off, washed with ethanol and dried to afford 8.15 g with m.p.=257-259° C., dec. Recrystallization provided 7.20 g of pure white salt, with m.p. unchanged.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06251907B1
Source datasetuspto-grants-2001_06
ORD IDord-51b6c19e4a82480ca4f2c3580cbf1583
Source noteuspto-grants-2001_06