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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 245653Generated: October 29, 2026

N-Iodosuccinimide → HCID 57990125, compound

https://huagongshe.com/reaction/245653

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-IodosuccinimideHCID 120273—
ReactantMethyl 6-amino-1H-indazole-7-carboxylateHCID 12637848—
SolventAcetonitrileHCID 6342—
ProductHCID 57990125HCID 5799012591%

Reaction Conditions

Temperature50 °C

Reaction Steps

To a solution of 500 mg (2.61 mmol) of 6-amino-1H-indazole-7-carboxylic acid methyl ester, prepared as in step a in example 10, in 5 mL of acetonitrile is added 1.29 g (5.73 mmol) of N-iodosuccinimide. The reaction mixture is stirred at ambient temperature for 1 hour and at 50° C. for 6 hours. The solvent is then evaporated and the residue is suspended in water. Filtration affords 750 mg (91%) of the product as a brown solid; LC/MS:318/319 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08658801B2
Source datasetuspto-grants-2014_02
ORD IDord-8bb2907b2d384334a897b45265542bf6
Source noteuspto-grants-2014_02