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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 956441Generated: October 25, 2026

Pyridine → 2,3-Dioxoindoline-5-sulfonyl chloride

https://huagongshe.com/reaction/956441

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
Reactant4-Toluenesulfonyl chlorideHCID 7397—
ReactantPhosphorus oxychlorideHCID 24813—
ReactantSulfolaneHCID 31347—
Reactant2,3-Dioxo-5-indolinesulfonic acidHCID 81749—
ReactantHydroxylHCID 157350—
ReactantSodiumHCID 5360545—
Reactanttert-Butyl 2-(hydroxymethyl)-1H-pyrrole-1-carboxylateHCID 10512124—
Reactant5-(2-Phenoxymethylpyrrolidine-1-sulfonyl)isatinHCID 18672067—
Product2,3-Dioxoindoline-5-sulfonyl chlorideHCID 15908947—

Provenance & Evidence

DOI10.1039/C8SC04228D
Source datasetValidation data from https://doi.org/10.1039/C8SC04228D
ORD IDord-c07e8b49810044c8a0374fef4311eb08
Source noteValidation data from https://doi.org/10.1039/C8SC04228D