Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 447170Generated: October 30, 2026

Potassium Carbonate → HCID 67235968, compound

https://huagongshe.com/reaction/447170

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant4-(Trifluoromethyl)phenylboronic acidHCID 2734389—
ReactantHCID 67236972HCID 67236972—
SolventWaterHCID 962—
Solvent1,4-DioxaneHCID 31275—
SolventSodium chloride; waterHCID 57417360—
ProductHCID 67235968HCID 67235968107.3%

Reaction Conditions

Temperature95 °C

Reaction Steps

(S)-tert-Butyl 1-(4-(6-bromobenzo[d]thiazol-2-yl)piperazin-1-yl)-1-oxo-3-(thiophen-2-yl)propan-2-ylcarbamate (80 mg), 4-(trifluoromethyl)phenylboronic acid (33 mg), palladium tetrakistriphenylphosphine (8 mg), and potassium carbonate (54 mg) were combined in 1,4-dioxane (5 mL) and water (1 mL). The resulting mixture was heated to 95° C. overnight, then diluted with brine, extracted with DCM, concentrated, and chromatographed (100% DCM) to yield (S)-tert-butyl 1-oxo-3-(thiophen-2-yl)-1-(4-(6-(4-(trifluoromethyl)phenyl)benzo[d]thiazol-2-yl)piperazin-1-yl)propan-2-ylcarbamate as a colorless oil (96 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08481547B2
Source datasetuspto-grants-2013_07
ORD IDord-8beb75d0c01347b5b94d62b05a032394
Source noteuspto-grants-2013_07