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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1617538Generated: November 1, 2026

Hydroxyamine hydrochloride → 5-{3-[3-[Hydroxyimino]-3-(2-methyl-pyridin-4-yl)-1-o-tolyl-propyl]-phenyl}-pyridine-2-carboxylic acid

https://huagongshe.com/reaction/1617538

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 66666146HCID 66666146—
Product5-{3-[3-[Hydroxyimino]-3-(2-methyl-pyridin-4-yl)-1-o-tolyl-propyl]-phenyl}-pyridine-2-carboxylic acidHCID 136359999—

Reaction Steps

In analogy to example 74, step 7, from 5-{3-[3-(2-methyl-pyridin-4-yl)-3-oxo-1-o-tolyl-propyl]-phenyl}-pyridine-2-carboxylic acid and hydroxylamine hydrochloride in the presence of NaHCO3 was prepared the title compound as a mixture of E and Z isomers (3:1) as a white solid, MS (ESI+): m/z=452.4 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08765730B2
Source datasetuspto-grants-2014_07
ORD IDord-09786e3103f34ad68a8a6a68f10e9d96
Source noteuspto-grants-2014_07