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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1925344Generated: October 30, 2026

Triethylamine → 4-(5-Isothiocyanatonaphthalen-2-yloxy)-6,7-dimethoxyquinoline

https://huagongshe.com/reaction/1925344

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantThiocarbonyl diimidazoleHCID 11412697—
Reactant6-(6,7-Dimethoxyquinolin-4-yloxy)naphthalen-1-amineHCID 67520274—
SolventDichloromethaneHCID 6344—
Product4-(5-Isothiocyanatonaphthalen-2-yloxy)-6,7-dimethoxyquinolineHCID 86062314—

Reaction Steps

Thiocarbonyl diimidazole (108 mg, 0.606 mmol) was added to a solution of 6-(6,7-dimethoxyquinolin-4-yloxy)naphthalen-1-amine (210, 0.606 mmol) and NEt3 (84.5 μL, 0.606) in DCM (1.52 mL) in one portion at RT. After 15 minutes of stirring, LCMS and TLC indicated that the reaction was complete. The crude mixture was purified by silica gel chromatography (Hex:EtOAc). MS (ESI, pos. ion) m/z: 389.0 (M+1). Mass Calc'd for C18H15NO3: 388.45.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08178557B2
Source datasetuspto-grants-2012_05
ORD IDord-f25dd8b6a7b0439db7092a581416ab6f
Source noteuspto-grants-2012_05