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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1013255Generated: October 30, 2026

Potassium Carbonate → HCID 67316607, compound

https://huagongshe.com/reaction/1013255

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactanttert-Butyl bromoacetateHCID 79177—
ReactantIsoxazole, 4-(chloromethyl)-3,5-dimethyl-HCID 88246—
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 67316607HCID 67316607—

Reaction Conditions

Temperature80 °C

Reaction Steps

4-Chloromethyl-3,5-dimethylisoxazole (8 mL, 67 μmol) and K2CO3 (10 mg, 72 μmol) 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 mL, 92 Amok) 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 numberUS07981912B2
Source datasetuspto-grants-2011_07
ORD IDord-8ba87d021b854792ba80613cbe25deb0
Source noteuspto-grants-2011_07