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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1184467Generated: November 2, 2026

HCID 59416781, compound → 3-Fluoro-N-isopropyl-4-(piperazin-1-yl)benzamide

https://huagongshe.com/reaction/1184467

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 59416781HCID 59416781—
SolventHydrochloric AcidHCID 313—
SolventDiethyl EtherHCID 3283—
Solvent1,4-DioxaneHCID 31275—
Product3-Fluoro-N-isopropyl-4-(piperazin-1-yl)benzamideHCID 58324484—

Reaction Steps

tert-butyl 4-(2-fluoro-4-(isopropylcarbamoyl)phenyl)piperazine-1-carboxylate 303 (1.10 g, 3.01 mmol) was diluted with 4.0M HCl in dioxane (3 mL) and stirred for 30 min. The thick white precipitate that formed was diluted with ethyl ether (10 mL) and stirred until a fine suspension resulted. The precipitate was filtered under nitrogen and dried in vacuum to afford the title compound as a white solid. ESI-MS: m/z 302 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08669249B2
Source datasetuspto-grants-2014_03
ORD IDord-0798c2349d5d4e85a7ac69bd08f184c5
Source noteuspto-grants-2014_03