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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 613575Generated: October 31, 2026

Triphenylphosphine → 8-(2,6-Dichlorobenzoylamino)-4-[(triphenylphosphoranylidene)amino]quinoline

https://huagongshe.com/reaction/613575

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriphenylphosphineHCID 11776—
ReactantHCID 19592600HCID 19592600—
SolventEthyl AcetateHCID 8857—
Product8-(2,6-Dichlorobenzoylamino)-4-[(triphenylphosphoranylidene)amino]quinolineHCID 1959297998.7%

Reaction Conditions

Temperature45 °C

Reaction Steps

To a suspension of 4-azido-8-(2,6-dichlorobenzoylamino)quinoline (518 mg) in ethyl acetate (5 ml) was added triphenylphosphine (383 mg), and the mixture was stirred for 3 hours at 45° C. The resulting precipitates were collected by filtration, and the residue was recrystallized from ethanol to give 8-(2,6-dichlorobenzoylamino)-4-[(triphenylphosphoranylidene)amino]quinoline (846 mg) as white crystal.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06008230
Source datasetuspto-grants-1999_12
ORD IDord-0bf0af75524a4590bcaf192a9e4a8fd3
Source noteuspto-grants-1999_12