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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2305047Generated: November 1, 2026

Benzaldehyde → HCID 53757851, compound

https://huagongshe.com/reaction/2305047

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzaldehydeHCID 240—
ReactantCitric AcidHCID 311—
ReactantHCID 18429663HCID 18429663—
SolventPyridineHCID 1049—
ProductHCID 53757851HCID 5375785179.4%

Reaction Steps

To a mixture of 0.15 g of benzaldehyde and 10 ml of pyridine was added 0.56 g of O-(3-(2,6-dichloro-4-(3,3-dichloro-2-propenyloxy)phenoxy)-propyl)hydroxylamine hydrochloride. After stirring at room temperature for 1 hour, the reaction mixture was poured into 5% aqueous citric acid solution, and extracted twice with ethyl acetate. The ethyl acetate layers were combined, washed with water, dried over anhydrous magnesium sulfate, and concentrated to give a crude product. This crude product was subjected to silica gel chromatography, which afforded 0.50 g (yield, 79.4%) of benzaldehyde O-(3-(2,6-dichloro-4-(3,3-dichloro-2-propenyloxy)phenoxy)propyl)-oxime, nD22.5 1.5797.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06437184B1
Source datasetuspto-grants-2002_08
ORD IDord-9dd57d06c497478ba3ddc52ea0254c77
Source noteuspto-grants-2002_08