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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2389260Generated: October 31, 2026

1,2-Dichloroethane → n-(4-Chloro-3-quinoxalin-2-yl-phenyl)-4-methanesulfonyl-benzamide

https://huagongshe.com/reaction/2389260

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
ReactantAnilineHCID 6115—
Reactantp-(Methylsulphonyl)benzoic acidHCID 77670—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 178516184HCID 178516184—
Productn-(4-Chloro-3-quinoxalin-2-yl-phenyl)-4-methanesulfonyl-benzamideHCID 5982648152.2%

Reaction Steps

Procedure D was performed using 4-(methylsulfonyl)benzoic acid (102 mg, 0.49 mmol), EDC (186 mg, 0.93 mmol), DIPEA (0.16 ml, 0.93 mmol), 6-chloro-hydroxybenzotriazole (162 mg, 0.93 mmol) and aniline (119 mg, 0.46 mmol). The crude product was purified by flash column chromatography on silica gel eluting with EtOAc:hexanes (0:1 to 3:2) to afford the desired 4-chloro-3-quinoxalin-2-yl-phenylamine (104 mg, 0.24 mmol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08273743B2
Source datasetuspto-grants-2012_09
ORD IDord-1d0293db9972459ea0b5d7939f287d9c
Source noteuspto-grants-2012_09