Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1258585Generated: October 26, 2026

Hydroxyamine hydrochloride → N-({6-[(hydroxyimino)methyl]pyridin-2-yl}methoxy)-1-(1-methyl-1H-tetrazol-5-yl)-1-phenylmethanimine

https://huagongshe.com/reaction/1258585

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroxyamine hydrochlorideHCID 443297—
Reactant6-[({[(1-methyl-1H-tetrazol-5-yl)(phenyl)methylene]amino}oxy)methyl]pyridine-2-carbaldehydeHCID 86653137—
SolventPyridineHCID 1049—
ProductN-({6-[(hydroxyimino)methyl]pyridin-2-yl}methoxy)-1-(1-methyl-1H-tetrazol-5-yl)-1-phenylmethanimineHCID 13635270388.2%

Reaction Steps

To a solution of 6-[({[(1-methyl-1H-tetrazol-5-yl)(phenyl)methylene]amino}oxy)methyl]pyridine-2-carbaldehyde (1.8 g, 5.58 mmol, 1 eq.) in 10 ml of pyridine was added hydroxylamine hydrochloride 0.427 g, 6.14 mmol, 1.1 eq.). The reaction was stirred for 6 hrs and stood overnight. The pyridine was evaporated, and the residue was partitioned between EtOAc and water. The organic layer was separated, dried over MgSO4 and concentrated to give N-({6-[(hydroxyimino)methyl]pyridin-2-yl}methoxy)-1-(1-methyl-1H-tetrazol-5-yl)-1-phenylmethanimine (1.66 g, 88% yield) as a pale brown solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08466176B2
Source datasetuspto-grants-2013_06
ORD IDord-27d74db051264592b77bb9d7821c0f5e
Source noteuspto-grants-2013_06