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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 629683Generated: October 27, 2026

Acetic Anhydride → N-(1H-indazol-5-yl)acetamide

https://huagongshe.com/reaction/629683

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
Reactant1H-Indazol-5-amineHCID 88012—
SolventAcetic AcidHCID 176—
ProductN-(1H-indazol-5-yl)acetamideHCID 17164245—

Reaction Steps

By referring to the Step 3 of Example 1, 5-aminoindazole (5 g, 37.6 mmol), AcOH (20 mL) and Ac2O (5 mL), were used, concentrated to obtain a crude product that was directly used in the next step of reaction.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09315513B2
Source datasetuspto-grants-2016_04
ORD IDord-5100238853db41c9817ea6e4d1665afe
Source noteuspto-grants-2016_04