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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 323711Generated: October 30, 2026

Hydrochloric Acid → HCID 15523743, compound

https://huagongshe.com/reaction/323711

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantBenzylamineHCID 7504—
Reactant3,3-Dichloro-2-oxoindoline-5-sulphonyl chlorideHCID 3022352—
SolventDichloromethaneHCID 6344—
ProductHCID 15523743HCID 15523743—

Reaction Steps

To a solution of 5-chlorosulfonyl-3,3-dichloro-2-oxindole (100 mg, 400 umol) in methylene chloride (3 mL) was added benzylamine (135 uL, 1.2 mmol) dropwise. After stirring for 4 h. 3 N hydrochloric acid was added along with an additional volume of methylene chloride (20 mL). The organic layer was dried over magnesium sulfate, filtered, and silica gel flash chromatography (25 to 35% ethyl acetate/hexanes) yielded the title compound. ES (−) MS m/e=369 (M−H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06214858B1
Source datasetuspto-grants-2001_04
ORD IDord-28fd0c34a1de4e32a7eab91ae88204ea
Source noteuspto-grants-2001_04