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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1369868Generated: October 29, 2026

N-Iodosuccinimide → HCID 23444684, compound

https://huagongshe.com/reaction/1369868

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-IodosuccinimideHCID 120273—
Reactant4-Methyl-1,3-dihydro-2H-indol-2-oneHCID 12579382—
SolventAcetic AcidHCID 176—
SolventWaterHCID 962—
ProductHCID 23444684HCID 2344468488.1%

Reaction Steps

To 2 g of 4-methyl-2-oxindole in 40 mL of glacial acetic acid in an ice bath was added 3.67 g N-iodosuccinimide. The mixture was stirred for 1 hour, diluted with 100 mL 50% acetic acid in water and filtered. The resulting white solid was dried under high vacuum to give 3.27 g (88% yield) of the title compound as an off-white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06579897B2
Source datasetuspto-grants-2003_06
ORD IDord-aaa5293947244429ba50ade071931ce2
Source noteuspto-grants-2003_06