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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1617565Generated: October 25, 2026

Hydroxyamine hydrochloride → 3-(4-Bromo-phenyl)-1-(5-chloro-2-fluoro-pyridin-4-yl)-3-o-tolyl-propan-1-one oxime

https://huagongshe.com/reaction/1617565

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantSodium BicarbonateHCID 516892—
Reactant3-(4-Bromo-phenyl)-1-(5-chloro-2-fluoro-pyridin-4-yl)-3-o-tolyl-propan-1-oneHCID 67015526—
Product3-(4-Bromo-phenyl)-1-(5-chloro-2-fluoro-pyridin-4-yl)-3-o-tolyl-propan-1-one oximeHCID 136360011—

Reaction Steps

In analogy to example 74, step 7, from 3-(4-bromo-phenyl)-1-(5-chloro-2-fluoro-pyridin-4-yl)-3-o-tolyl-propan-1-one and hydroxylamine hydrochloride in the presence of NaHCO3 was prepared the title compound as a mixture of E and Z isomers (1.6:1) as a white foam, MS (ESI−): m/z=445.0124 ([M−H]−, 1Br).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08765730B2
Source datasetuspto-grants-2014_07
ORD IDord-a2c0b639d147499daa84636a0debc409
Source noteuspto-grants-2014_07