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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2211868Generated: November 4, 2026

5-Fluoro-2-nitrophenylacetic acid → HCID 21963258, compound

https://huagongshe.com/reaction/2211868

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Fluoro-2-nitrophenylacetic acidHCID 10397854—
Reactant3-(1-Piperazinyl)-1,2-benzisothiazole monohydrochlorideHCID 11521711—
ProductHCID 21963258HCID 2196325850%

Reaction Steps

1-(4-1,2-Benzisothiazol-3-yl-piperazin-1-yl)-2-(5-fluoro-2-nitro-phenyl)-ethanone was prepared according to the general method as outlined in Preparation 12 starting from 3-piperazin-1-yl-benzoisothiazole hydrochloride (1.31 g, 5.1 mmol) and (5-fluoro-2-nitro-phenyl)-acetic acid (800 mg, 4.3 mmol). The product was isolated via column chromatography to afford 870 mg of an off white foam. Yield 50%; mp 72° C.; MS (APCI): 401 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07101886B2
Source datasetuspto-grants-2006_09
ORD IDord-2ae6ad40c1cc4b86acc0bf24f0f2161f
Source noteuspto-grants-2006_09