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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 523921Generated: October 29, 2026

Hydroxylamine → 7-[(4-Benzyloxy-pyridin-2-yl)-pyridin-2-yl-amino]-heptanoic acid hydroxyamide

https://huagongshe.com/reaction/523921

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroxylamineHCID 787—
Reactant7-[(4-Benzyloxy-pyridin-2-yl)-pyridin-2-yl-amino]heptanoic acid ethyl esterHCID 86660144—
SolventMethanolHCID 887—
SolventDimethylformamideHCID 6228—
Product7-[(4-Benzyloxy-pyridin-2-yl)-pyridin-2-yl-amino]-heptanoic acid hydroxyamideHCID 4685261141%

Reaction Steps

HONH2 (50% aqueous, 1 mL) was added to III (47 mg, 0.11 mmol) in DMF (0.2 mL) and MeOH (0.5 mL) at rt. The reaction mixture was stirred for 72 h, after which the solvents were evaporated under reduced pressure. The resulting residue was dissolved and co-evaporated with toluene (2×2 mL) then was purified by silica gel column chromatography eluting with CH2Cl2/MeOH (100:5) to furnish IV as a colourless oil (19 mg, 41%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09340503B2
Source datasetuspto-grants-2016_05
ORD IDord-9a24f14eb72440fb97e0e0d2bc5bcf90
Source noteuspto-grants-2016_05