Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 363058Generated: October 26, 2026

Triphenylphosphine → 3,5-Dichloro-1-(3,3-dichloro-2-propenyloxy)-4-(3-phenoxypropyloxy)benzene

https://huagongshe.com/reaction/363058

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriphenylphosphineHCID 11776—
Reactant3-Phenoxy 1-propanolHCID 80319—
ReactantDiisopropyl azodicarboxylateHCID 5363146—
Reactant4-(3,3-Dichloro-2-propenyloxy)-2,6-dichlorophenolHCID 11346738—
SolventTetrahydrofuranHCID 8028—
Product3,5-Dichloro-1-(3,3-dichloro-2-propenyloxy)-4-(3-phenoxypropyloxy)benzeneHCID 5407752982%

Reaction Steps

To a solution of 0.30 g of 2,6-dichloro-4-(3,3-dichloro-2-propenyloxy)phenol, 0.16 g of 3-phenoxy-1-propanol and 0.27 g of triphenylphosphine dissolved in 10 ml of tetrahydrofuran was added dropwise a solution of 0.21 g of diisopropylazodicarboxylate dissolved in 5 ml of tetrahydrofuran, while stirring at room temperature. After stirring at room temperature for 24 hours, the reaction mixture was concentrated to obtain a residue. The residue was subjected to silica gel chromatography, which afforded 0.36 g of 3,5-dichloro-1-(3,3-dichloro-2-propenyloxy)-4-(3-phenoxypropyloxy)benzene (82% yield), nD25.0 1.5762.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05872137
Source datasetuspto-grants-1999_02
ORD IDord-945cd5b7676340998f81363fd52d176f
Source noteuspto-grants-1999_02