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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1874753Generated: October 31, 2026

Potassium Carbonate → 5-Chloro-N-(4-(methyloxy)-1-{[3-(methyloxy)phenyl]methyl}-1H-indazol-3-yl)-2-thiophenesulfonamide

https://huagongshe.com/reaction/1874753

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant3-Methoxybenzyl bromideHCID 4067207—
Reactant5-chloro-N-[4-(methyloxy)-1H-indazol-3-yl]-N-({[2-(trimethylsilyl)ethyl]oxy}methyl)-2-thiophenesulfonamideHCID 58054443—
SolventDimethylformamideHCID 6228—
Product5-Chloro-N-(4-(methyloxy)-1-{[3-(methyloxy)phenyl]methyl}-1H-indazol-3-yl)-2-thiophenesulfonamideHCID 59455992—

Reaction Steps

Was prepared by alkylation of 5-chloro-N-[4-(methyloxy)-1H-indazol-3-yl]-N-({[2-(trimethylsilyl)ethyl]oxy}methyl)-2-thiophenesulfonamide (for a preparation see Intermediate 8) with 3-methoxybenzyl bromide and potassium carbonate in DMF as above. LCMS (System A) RT=1.25 min, ES+ve m/z 464/466 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08304446B2
Source datasetuspto-grants-2012_11
ORD IDord-dd32774c0aea453b808f29ecf3ce8c1e
Source noteuspto-grants-2012_11