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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 82736Generated: October 28, 2026

Acetic Anhydride → HCID 178476702, compound

https://huagongshe.com/reaction/82736

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
ReactantHCID 178509312HCID 178509312—
ProductHCID 178476702HCID 17847670254%

Reaction Steps

A solution of 4-amino-N-(3-chloro-4-fluorophenyl)-N′-hydroxy-1,2,5-oxadiazole-3-carboximidamide (0.1 g, 0.37 mmol) in acetic anhydride was stirred for 2 h. The reaction mixture was concentrated and purified by preparative LCMS to give the desired product (625 mg, 54%). LCMS for C11H10ClFN5O3 (M+H)+: m/z=314.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08846726B2
Source datasetuspto-grants-2014_09
ORD IDord-74b48d1af3604cf4b2a89a5bd31c8e25
Source noteuspto-grants-2014_09