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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 556494Generated: October 31, 2026

Water → HCID 57479160, compound

https://huagongshe.com/reaction/556494

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
Reactant4-Chloro-2-(methylamino)benzoic acidHCID 12535368—
Reactant3-Bromo-6-chloro-3-(3-chloro-benzyl)-1,3-dihydro-indol-2-oneHCID 57507273—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 57479160HCID 5747916058.4%

Reaction Steps

At room temperature, 3-Bromo-6-chloro-3-(3-chloro-benzyl)-1,3-dihydro-indol-2-one (800 mg, 2.16 mmol), 4-Chloro-2-methylamino-benzoic acid (400 mg, 2.16 mmol) and K2CO3 (298 mg, 2.16 mmol) were dissolved in about 8 ml DMSO. After stirred for about 2 h, the solution was poured into water to obtain the crude product. The crude product was purified by chromatography to obtain 600 mg solid rac-4-Chloro-2-{[6-chloro-3-(3-chloro-benzyl)-2-oxo-2,3-dihydro-1H-indol-3-yl]-methyl-amino}-benzoic acid

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08058269B2
Source datasetuspto-grants-2011_11
ORD IDord-6fb97cf0ef194ac6a5b2583ec8cca8a9
Source noteuspto-grants-2011_11