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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1959625Generated: October 25, 2026

Hydrazine hydrate (1:1) → O-((4-Methoxyphenyl)methyl)hydroxylamine

https://huagongshe.com/reaction/1959625

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
Reactant2-((4-Methoxybenzyl)oxy)isoindoline-1,3-dioneHCID 717891—
SolventMethanolHCID 887—
ProductO-((4-Methoxyphenyl)methyl)hydroxylamineHCID 120426—

Reaction Conditions

Temperature65 °C

Reaction Steps

To a solution of 2-(4-methoxybenzyloxy)isoindoline-1,3-dione (200 mg, 0.706 mmol) in MeOH (5 mL) was added hydrazine monohydrate (35.3 mg, 0.706 mmol). The reaction mixture was stirred at 65° C. for 1 h. The solvent was removed in vacuo, and the resulting residue was diluted with EtOAc (5 mL). After stirring for 20 min, the mixture was filtered. The filtrate was concentrated in vacuo to afford the title compound. 1H-NMR (400 MHz, CDCl3) δ ppm 7.30 (m, 2H), 6.90 (m, 2H), 4.63 (m, 2H), 3.81 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08410264B2
Source datasetuspto-grants-2013_04
ORD IDord-a77a861e76664f0bb782daf9a39910e0
Source noteuspto-grants-2013_04