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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 491656Generated: October 26, 2026

1,2-Dichloroethane → HCID 178506207, compound

https://huagongshe.com/reaction/491656

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
Reactant4-(Trifluoromethyl)phenyl isothiocyanateHCID 137134—
Reactant4-(Quinolin-4-yloxy)-benzene-1,2-diamineHCID 17756493—
SolventAcetonitrileHCID 6342—
ProductHCID 178506207HCID 178506207—

Reaction Steps

To a solution of 4-(quinolin-4-yloxy)-benzene-1,2-diamine (Step B, 227 mg) in CH3CN (60 mL) was added over 5 min, a solution of 1-isothiocyanato-4-trifluoromethyl-benzene (183 mg) in CH3CN 10 mL). The mixture was stirred for 12 h at RT and EDC (260 mg) was added, followed by CH3CN (30 mL). The resulting mixture was heated at 80° C. for 2 h, then cooled to RT. The solvent was evaporated and the residue was dissolved in EtOAc and washed with water. The organic phase was dried, filtered and evaporated. The residue was purified by flash chromatography in EtOAc to give an orange-brown solid. MS (MH+)=420.9, MW: 420.18 Calc'd for: C23H15F3N4O.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07531553B2
Source datasetuspto-grants-2009_05
ORD IDord-e55ed9548e514eb1bda4beff656cd96e
Source noteuspto-grants-2009_05