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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 25374Generated: October 23, 2026

Tetrahydrofuran → 3-fluoro-N-(1H-indazol-5-yl)benzenesulfonamide

https://huagongshe.com/en/reaction/25374

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
Reactant1H-Indazol-5-amineHCID 88012—
Reactant3-Fluorobenzenesulfonyl ChlorideHCID 2734258—
SolventTriethylamineHCID 8471—
Product3-fluoro-N-(1H-indazol-5-yl)benzenesulfonamideHCID 366656936.6%

Reaction Steps

3-Fluoro-N-(1H-indazol-5-yl)benzenesulfonamide can be obtained as described in Example 1 from 0.4 g of 5-amino-1H-indazole, 20 ml of tetrahydrofuran, 0.83 ml of triethylamine and 0.88 g of 3-fluorobenzenesulfonyl chloride. 0.32 g of 3-fluoro-N-(1H-indazol-5-yl)-benzenesulfonamide is thus obtained in the form of a cream solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06858638B2
Source datasetuspto-grants-2005_02
ORD IDord-a901e0ff14654107949f3e6221c794e7
Source noteuspto-grants-2005_02