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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2395036Generated: October 29, 2026

Hydroxyamine hydrochloride → HCID 86753145, compound

https://huagongshe.com/reaction/2395036

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantHCID 18974077HCID 18974077—
SolventPyridineHCID 1049—
ProductHCID 86753145HCID 8675314556%

Reaction Conditions

Temperature60 °C

Reaction Steps

A mixture of 4-[3-(5-acetyl-2-benzyloxyphenyl)propyl]-N-(2-hydroxyethyl)benzenecarboxamide (0.5 g) (example 2, compound 45) hydroxylamine hydrochloride (0.16 g) in pyridine (5 ml) was heated at 60° C. for 2 hours. The pyridine was removed and the residue subjected to flash chromatography on silica, eluting with a mixture of ethyl acetate/hexane (4:1 v/v) to yield in the appropriate fractions, 4-[3-(2-benzyloxy-5-(1-hydroxyiminoethyl)phenyl)propyl]-N-(2-hydroxyethyl)benzenecarboxamide (m.p. 131°-2° C.; yield 56%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05811459
Source datasetuspto-grants-1998_09
ORD IDord-b80a45033c34491aa4e0f5ff47245bb0
Source noteuspto-grants-1998_09