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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2217335Generated: November 2, 2026

Potassium Carbonate → HCID 11551613, compound

https://huagongshe.com/reaction/2217335

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantIsonicotinoyl chloride hydrochlorideHCID 12262826—
ReactantHCID 86602971HCID 86602971—
SolventTetrahydrofuranHCID 8028—
ProductHCID 11551613HCID 1155161326.5%

Reaction Conditions

Temperature80 °C

Reaction Steps

A mixture of 6-Chloro-8H-indeno[1,2-d]thiazol-2-ylamine hydroiodide 10 (80 mg; 0.23 mmol), potassium carbonate (138 mg; 1.0 mmol) and isonicotinoyl chloride hydrochloride (89 mg; 0.5 mmol) in dry tetrahydrofuran was heated to 80° C. in a sealed tube. After 20 hr., the mixture was allowed to cool to room temperature and concentrated in vacuo. The residue was diluted with methylene chloride and washed with water. The organic layer was dried (sodium sulfate), filtered and concentrated in vacuo. The crude product was purified by reverse phase HPLC (eluent: acetonitrile/water/0.1% trifluoroacetic acid) to provide 20 mg of N-(6-Chloro-8H-indeno[1,2-d]thiazol-2-yl)-isonicotinamide 11 as the trifluoroacetate salt. EI-HRMS m/e calcd for C16H10ClN3OS (M+) 327.0233, found 327.0217.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07407977B2
Source datasetuspto-grants-2008_08
ORD IDord-ec32207e5cc74350b2a9807183b8cf7d
Source noteuspto-grants-2008_08