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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2305041Generated: October 31, 2026

Triphenylphosphine → HCID 54294615, compound

https://huagongshe.com/reaction/2305041

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriphenylphosphineHCID 11776—
ReactantDiisopropyl diazene-1,2-dicarboxylateHCID 75555—
Reactant4-(3,3-Dichloro-2-propenyloxy)-2,6-dichlorophenolHCID 11346738—
ReactantHCID 54435005HCID 54435005—
SolventDichloromethaneHCID 6344—
ProductHCID 54294615HCID 5429461567%

Reaction Steps

To a mixture of 0.35 g of 2,6-dichloro-4-(3,3-dichloro-2-propenyloxy)-phenol, 0.32 g of 4-(hydroxymethyl)benzaldehyde O-(3,3-dichloro-2-propenyl)oxime, 0.32 g of triphenylphosphine, and 10 ml of dichloromethane was slowly added dropwise 0.25 g of diisopropyl azodicarboxylate. After stirring at room temperature for 12 hours, the reaction mixture was concentrated to give a residue. This residue was subjected to silica gel chromatography, which afforded 0.43 g (yield, 67%) of 4-((2,6-dichloro-4-(3,3-dichloro-2-propenyloxy)phenoxy)methyl)benzaldehyde O-(3,3-dichloro-2-propenyl)oxime, m.p., 76.2° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06437184B1
Source datasetuspto-grants-2002_08
ORD IDord-e7d29891610a484e8d370243bdf8d64d
Source noteuspto-grants-2002_08