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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 722220Generated: October 31, 2026

Hydroxyamine hydrochloride → N-[4-[(E)-N'-hydroxycarbamimidoyl]-2-(trifluoromethoxy)phenyl]acetamide

https://huagongshe.com/reaction/722220

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantSodium AcetateHCID 517045—
ReactantN-[4-cyano-2-(trifluoromethoxy)phenyl]acetamideHCID 2736739—
SolventIsopropanolHCID 3776—
ProductN-[4-[(E)-N'-hydroxycarbamimidoyl]-2-(trifluoromethoxy)phenyl]acetamideHCID 178474202—

Reaction Steps

The mixture consisting of 610 mg of N-(4-cyano-2-trifluoromethoxyphenyl)-acetamide, 15 ml of isopropanol, 255 mg of hydroxylamine hydrochloride and 410 mg of sodium acetate was heated to reflux for 5 hours. After cooling, the insoluble fraction was filtered off, and the filtrate is concentrated and taken up in a little isopropanol, the product was precipitated, filtered off with suction and dried by adding water until the first cloudiness and subsequent stirring.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07138414B2
Source datasetuspto-grants-2006_11
ORD IDord-1f11f194038843a2aceb9383d2ab28a4
Source noteuspto-grants-2006_11