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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1963014Generated: October 28, 2026

Potassium Carbonate → HCID 59591442, compound

https://huagongshe.com/reaction/1963014

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 16756984HCID 16756984—
ReactantHCID 45119101HCID 45119101—
SolventDimethylformamideHCID 6228—
ProductHCID 59591442HCID 59591442111.4%

Reaction Conditions

Temperature25 °C

Reaction Steps

To a solution of 5-bromomethyl-3-(4-chlorophenyl)-[1,2,4]thiadiazole (0.24 g, 0.82 mmol) in DMF (7 ml) was added 2,6-difluoro-3-hydroxybenzonitrile (0.12 g, 0.74 mmol) and potassium carbonate (0.39 g, 2.90 mmol). The reaction mixture was stirred at 25° C. for 2 h under nitrogen atmosphere. After the completion of the reaction (TLC monitoring), the reaction mixture was evaporated to dryness under vacuum, added 50 ml water and extracted with ethyl acetate (3×40 ml). The combined organic layer was dried over Na2SO4, filtered and concentrated under vacuum. The crude residue was purified over silica gel (100-200 M, 15% EtOAc-Hexane) to get the desired product (0.30 g, 73%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08415383B2
Source datasetuspto-grants-2013_04
ORD IDord-a254dd89ce7c42c28112e4c5f3cfa0b1
Source noteuspto-grants-2013_04