Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1617607Generated: October 27, 2026

Hydroxyamine hydrochloride → (NE)-N-[3-(4-bromophenyl)-3-(4-chloro-2-fluorophenyl)-1-(2-methyl-4-pyridinyl)propylidene]hydroxylamine

https://huagongshe.com/reaction/1617607

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantSodium BicarbonateHCID 516892—
Reactant3-(4-Bromo-phenyl)-3-(4-chloro-2-fluoro-phenyl)-1-(2-methyl-pyridin-4-yl)-propan-1-oneHCID 66666708—
Product(NE)-N-[3-(4-bromophenyl)-3-(4-chloro-2-fluorophenyl)-1-(2-methyl-4-pyridinyl)propylidene]hydroxylamineHCID 136166969—

Reaction Steps

In analogy to example 1, step 2, 3-(4-bromo-phenyl)-3-(4-chloro-2-fluoro-phenyl)-1-(2-methyl-pyridin-4-yl)-propan-1-one was reacted with hydroxylamine hydrochloride in the presence of NaHCO3 to give the title compound containing 10% of the corresponding Z isomer as an off-white powder, MS (ESI+): m/z=448.9 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08765730B2
Source datasetuspto-grants-2014_07
ORD IDord-7b887c5412cf4d12a7bae8306b6f9ef9
Source noteuspto-grants-2014_07