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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 512538Generated: October 26, 2026

6-Aminoquinoline → 6-Isothiocyanatoquinoline

https://huagongshe.com/reaction/512538

Reaction equation

Participants

RoleNameHCIDCharge
Reactant6-AminoquinolineHCID 11373—
Reactant1,1'-ThiocarbonyldiimidazoleHCID 80264—
SolventDichloromethaneHCID 6344—
Product6-IsothiocyanatoquinolineHCID 1371842293%

Reaction Steps

1,1′-Thiocarbonyldiimidazole (740 mg, 4.16 mmol) was added portion-wise to a solution of quinolin-6-amine (0.50 g, 3.47 mmol) in DCM (15 mL) at 0° C., and the mixture was stirred at rt for 1.5 hrs. The reaction mixture was concentrated in vacuo, and the residue was purified by column chromatography eluted with DCM to give 0.60 g (93% yield) of the titled compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09102637B2
Source datasetuspto-grants-2015_08
ORD IDord-476a691517134a6494c45b7d0dbbf943
Source noteuspto-grants-2015_08