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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1925348Generated: October 28, 2026

1,2-Dichloroethane → HCID 59813846, compound

https://huagongshe.com/reaction/1925348

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
Reactant2-AminophenolHCID 5801—
ReactantThiocarbonyl diimidazoleHCID 11412697—
Reactant6-(6,7-Dimethoxyquinolin-4-yloxy)naphthalen-1-amineHCID 67520274—
SolventAcetonitrileHCID 6342—
SolventDichloromethaneHCID 6344—
ProductHCID 59813846HCID 59813846—

Reaction Conditions

Temperature80 °C

Reaction Steps

Thiocarbonyl diimidazole (113 mg, 0.65 mmol) was added to a mixture of 6-(6,7-dimethoxyquinolin-4-yloxy)naphthalene-1-amine (150 mg, 0.43 mmol), in CH2Cl2 (5 mL) at ambient temperature. After stirring for 3 h, the mixture was concentrated and the derived isothiocyanate was dissolved in MeCN (2 mL). A solution of 2-aminophenol (50 mg, 0.45 mmol) in MeCN (2 mL) was added and the mixture was stirred for 48 h at which point EDC (125 mg, 0.65 mmol) was introduced. The reaction was heated at 80° C. for 2 h. After cooling to ambient temperature, the suspension was filtered and the resulting solid was washed well with MeOH to furnish the title as a tan solid. MS (ESI, pos. ion) m/z: 464.1 (M+1). Mass Calc'd for C28H21N3O4: 463.48.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08178557B2
Source datasetuspto-grants-2012_05
ORD IDord-24da04a45f0a4365b7cb305ef60667a1
Source noteuspto-grants-2012_05