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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 485761Generated: November 1, 2026

N-Methylisatoic anhydride → HCID 178482128, compound

https://huagongshe.com/reaction/485761

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-Methylisatoic anhydrideHCID 25160—
Reactant1,2-Dihydro-3H-pyrazolo[4,3-b]pyridin-3-oneHCID 12213383—
ProductHCID 178482128HCID 17848212884.8%

Reaction Steps

Pyrazolo[4,3-b]pyridine-3(2H)-one was reacted with N-methylisatoic anhydride according to the general procedure A above and afforded the desired amine as a yellow solid in 84.8% yield; m.p. 221°-223° C.,

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04537966
Source datasetuspto-grants-1985_08
ORD IDord-3ec681c2510d4e32a4503548d2c8e53e
Source noteuspto-grants-1985_08