HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1178962Generated: October 25, 2026
Piperidine → N-(4-Fluoro-benzyl)-4-(3-piperidin-1-yl-indazole-1-sulfonyl)-benzamide
https://huagongshe.com/reaction/1178962
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Piperidine | HCID 8082 | — |
| Reactant | 4-(3-Chloro-indazole-1-sulfonyl)-N-(4-fluoro-benzyl)-benzamide | HCID 58975152 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | N-(4-Fluoro-benzyl)-4-(3-piperidin-1-yl-indazole-1-sulfonyl)-benzamide | HCID 58975199 | 7% |
Reaction Steps
Dissolve 4-(3-chloro-indazole-1-sulfonyl)-N-(4-fluoro-benzyl)-benzamide (91 mg, 0.20 mmol) in piperidine (1.0 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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07276516B2 |
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| Source dataset | uspto-grants-2007_10 |
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| ORD ID | ord-a411de95c50a48069dbdc62f1f3a907b |
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| Source note | uspto-grants-2007_10 |
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