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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1280200Generated: October 26, 2026

Hydrochloric Acid → 5-(2,6-dichloro-4-(3,3-dichloro-2-propenyloxy)phenoxy)pentyloxyacetaldehyde O-tert-butyloxime

https://huagongshe.com/reaction/1280200

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantO-tert-butylhydroxylamine hydrochlorideHCID 2777906—
Reactant5-(2,6-Dichloro-4-(3,3-dichloro-2-propenyloxy)phenoxy)pentyloxyacetaldehydeHCID 54045208—
SolventPyridineHCID 1049—
Product5-(2,6-dichloro-4-(3,3-dichloro-2-propenyloxy)phenoxy)pentyloxyacetaldehyde O-tert-butyloximeHCID 5445575992%

Reaction Steps

To a mixture of 0.42 g of 5-(2,6-dichloro-4-(3,3-dichloro-2-propenyloxy)phenoxy)pentyloxyacetaldehyde and 10 ml of pyridine was added 0.13 g of O-tert-butylhydroxylamine hydrochloride. After stirring at room temperature for 24 hours, the reaction mixture was poured into diluted hydrochloric acid, and extracted twice with diethyl ether. The diethyl ether 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 0.45 g (yield, 92%) of 5-(2,6-dichloro-4-(3,3-dichloro-2-propenyloxy)phenoxy)pentyloxyacetaldehyde O-tert-butyloxime, nD25.2 1.5185.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06448444B1
Source datasetuspto-grants-2002_09
ORD IDord-164a9441b0c04990bade27c6e346833e
Source noteuspto-grants-2002_09