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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1819646Generated: November 1, 2026

Potassium Carbonate → HCID 67316555, compound

https://huagongshe.com/reaction/1819646

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactanttert-Butyl bromoacetateHCID 79177—
Reactant1-(Bromomethyl)-4-(trifluoromethoxy)benzeneHCID 142785—
Reactant4-(5-Fluoro-2-methyl-1H-indol-3-yl)-2H-benzo[e][1,2,3]thiadiazine 1,1-dioxideHCID 136388612—
SolventWaterHCID 962—
SolventAcetonitrileHCID 6342—
SolventDichloromethaneHCID 6344—
ProductHCID 67316555HCID 67316555—

Reaction Conditions

Temperature80 °C

Reaction Steps

4-Trifluoromethoxybenzyl bromide (11 μL, 67 μmol) and K2CO3 (10 mg, 72 Amok) were added to a solution of 4-(5-fluoro-2-methyl-1H-indol-3-yl)-2H-benzo[e][1,2,3]thiadiazine 1,1-dioxide (20 mg, 61 μmol) in CH3CN (1 mL), and stirred overnight at 80° C. An additional amount of K2CO3 (10 mg, 72 μmol) and tert-butyl bromoacetate (14 μL, 92 μmol) was added, and the reaction mixture stirred an additional 2 h at 80° C. The reaction mixture was diluted with H2O and CH2Cl2, and filtered through an Extrelut column. The Extrelut column was washed with CH2Cl2, and the filtrate was concentrated to afford the sub-title compound, which was carried onto the next step without further purification or characterization.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07601749B2
Source datasetuspto-grants-2009_10
ORD IDord-b9fff19c725048148ef8b0ab50813d18
Source noteuspto-grants-2009_10