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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1452829Generated: October 24, 2026

Tetrahydrofuran → N-(N-tert-butoxycarbonyl-3-phenyl-1H-indazol-5-yl)-3-fluorobenzenesulfonamide

https://huagongshe.com/en/reaction/1452829

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
Reactant3-Fluorobenzenesulfonyl ChlorideHCID 2734258—
ReactantHCID 68874717HCID 68874717—
SolventTriethylamineHCID 8471—
ProductN-(N-tert-butoxycarbonyl-3-phenyl-1H-indazol-5-yl)-3-fluorobenzenesulfonamideHCID 2256705774.4%

Reaction Steps

N-(N-tert-Butoxycarbonyl-3-phenyl-1H-indazol-5-yl)-3-fluorobenzenesulfonamide can be obtained as described in Example 1 from 0.4 g of 5-amino-N-tert-butoxycarbonyl-3-phenyl-1H-indazole, 15 ml of tetrahydrofuran, 0.36 ml of triethylamine and 0.27 g of 3-fluorobenzenesulfonyl chloride. 0.45 g of N-(N-tert-butoxycarbonyl-3-phenyl-1H-indazol-5-yl)-3-fluorobenzenesulfonamide is thus obtained in the form of an ochre solid melting at 100° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07473701B2
Source datasetuspto-grants-2009_01
ORD IDord-cfbd3d455f624bd29b7f82cc8de0f2b1
Source noteuspto-grants-2009_01