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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1504410Generated: October 27, 2026

Potassium Phosphate, Tribasic → 6-(benzylthio)-1-(2-bromo-4-(trifluoromethyl)phenyl)quinolin-2(1H)-one

https://huagongshe.com/reaction/1504410

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium Phosphate, TribasicHCID 62657—
Reactant1,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(1,1-diphenylphosphine)HCID 636044—
Reactant2-Bromo-1-iodo-4-(trifluoromethyl)benzeneHCID 16244089—
Reactant(E)-Ethyl 3-(2-amino-5-(benzylthio)phenyl)acrylateHCID 117740420—
CatalystBis(dibenzylideneacetone)palladiumHCID 9811564—
SolventWaterHCID 962—
Solvent1,4-DioxaneHCID 31275—
Product6-(benzylthio)-1-(2-bromo-4-(trifluoromethyl)phenyl)quinolin-2(1H)-oneHCID 117737156—

Reaction Steps

A solution of xantphos (0.277 g, 0.479 mmol), Pd2(dba)3 (0.146 g, 0.160 mmol), 2-bromo-1-iodo-4-(trifluoromethyl)benzene (Oakwood Chemical, 1.232 g, 3.51 mmol), (E)-ethyl 3-(2-amino-5-(benzylthio)phenyl)acrylate (1.000 g, 3.19 mmol), and potassium phosphate (2.032 g, 9.57 mmol) in 10 mL dioxane was heated to 90° C. for 5 hours. The reaction mixture was diluted with water and extracted with DCM. The organics were dried over MgSO4 and concentrated. The crude residue was used in the next step without purification. m/z (ESI) 536.0 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09212182B2
Source datasetuspto-grants-2015_12
ORD IDord-adde6805a2f240528c0b58d70b40fcf3
Source noteuspto-grants-2015_12