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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2110267Generated: November 1, 2026

3-Chlorobenzenesulphonyl chloride → HCID 57636438, compound

https://huagongshe.com/reaction/2110267

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Chlorobenzenesulphonyl chlorideHCID 17909—
ReactantHCID 39218501HCID 39218501—
SolventPyridineHCID 1049—
ProductHCID 57636438HCID 5763643859.5%

Reaction Conditions

Temperature120 °C

Reaction Steps

To 3-chlorobenzenesulfonyl chloride (43.4 mg, 0.205 mmol) in 1.0 mL pyridine was added 3-(2-chloro-phenyl)-1H-indazol-6-ylamine (50.0 mg, 0.205 mmol). The solution was heated to 120° C. and stirred for one hour, then cooled and concentrated under reduced pressure. The residue was chromatographed through silica gel (hexanes/EtOAc 0-30%) to give 51.0 mg of 3-Chloro-N-[3-(2-chloro-phenyl)-1H-indazol-6-yl]-benzenesulfonamide, MP=187-189° C., MS (M+H)=419.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07517901B2
Source datasetuspto-grants-2009_04
ORD IDord-866bb8e69c2148f48823186cab310d25
Source noteuspto-grants-2009_04