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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 737028Generated: October 25, 2026

Piperidine → N-(4-Fluoro-benzyl)-4-(3-piperidin-1-yl-indazole-1-sulfonyl)-benzamide

https://huagongshe.com/reaction/737028

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidineHCID 8082—
Reactant4-(3-Chloro-indazole-1-sulfonyl)-N-(4-fluoro-benzyl)-benzamideHCID 58975152—
SolventEthyl AcetateHCID 8857—
ProductN-(4-Fluoro-benzyl)-4-(3-piperidin-1-yl-indazole-1-sulfonyl)-benzamideHCID 589751997%

Reaction Conditions

Temperature90 °C

Reaction Steps

Dissolve 4-(3-chloro-indazole-1-sulfonyl)-N-(4-fluoro-benzyl)-benzamide (91 mg, 0.20 mmol) in piperidine (11.0 mL) and stir at 90° C. overnight. Dilute the solution with EtOAc (30 mL) and wash with 1N HCl (15 mL) and satd NaHCO3 (15 mL). Dry, filter and concentrate the organic solution and purify the residue by flash chromatography, using a linear gradient of 100% hexanes to 50% EtOAc/hexanes, to give the title compound as a light yellow foam (7 mg, 7%). MS (ES) 493.0 (M+1)+, 491.2 (M−1)−.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07595339B2
Source datasetuspto-grants-2009_09
ORD IDord-4d824759db4846128ba87caf806cc000
Source noteuspto-grants-2009_09