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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1622785Generated: November 2, 2026

Potassium Carbonate → HCID 66747659, compound

https://huagongshe.com/reaction/1622785

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2-Chloro-4-fluorobenzonitrileHCID 109000—
Reactant4-(2,2-Dioxido-3,4,6,7,8,9-hexahydropyrido[2,1-c][1,2,4]thiadiazin-9-yl)phenolHCID 66747720—
SolventDimethylformamideHCID 6228—
ProductHCID 66747659HCID 6674765943.4%

Reaction Conditions

Temperature60 °C

Reaction Steps

Potassium carbonate (73.9 mg) was added to a mixture of 4-(2,2-dioxido-3,4,6,7,8,9-hexahydropyrido[2,1-c][1,2,4]thiadiazin-9-yl)phenol (50 mg) and 2-chloro-4-fluorobenzonitrile (41.6 mg) in DMF (dry) (1 ml). The mixture was stirred at 60° C. under atmosphere overnight. The mixture was quenched with water and extracted with EtOAc. The organic layer was separated, washed with water and brine, dried over anhydrous magnesium sulfate and concentrated in vacuo. The residue was purified by column chromatography (silica gel, eluted with MeOH in EtOAc) and concentrated. The residue was crystallized from MeCN-THF/IPE to give the title compound (32.2 mg) as colorless crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08778934B2
Source datasetuspto-grants-2014_07
ORD IDord-4672f397066e4d3292aee0537ffe2d10
Source noteuspto-grants-2014_07