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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2262640Generated: November 2, 2026

Potassium bis(trimethylsilyl)amide → HCID 53628678, compound

https://huagongshe.com/reaction/2262640

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium bis(trimethylsilyl)amideHCID 3251421—
ReactantHCID 45156698HCID 45156698—
ReactantHCID 57470085HCID 57470085—
SolventTetrahydrofuranHCID 8028—
ProductHCID 53628678HCID 5362867890.9%

Reaction Conditions

Temperature-78 °C

Reaction Steps

4-((S)-1-Propylpyrrolidin-3-yl)phenylamin (50 mg, 0.24 mmol) was dissolved in THF (5 ml) at −78° C. and potassium hexamethyldisilazide (146 mg, 0.73 mmol) added. The solution was stirred at −78° C. for 1 hour and then 4-(trifluoromethylthio)benzene-1-sulfonyl fluoride (64 mg, 0.24 mmol) was added and the solution was allowed to reach room temperature over night. The solvent was removed in vacuo and the residue partitioned between ethyl acetate and NaOH (2M). The organic extract was separated, dried (MgSO4), filtered and concentrated to give the product (97 mg, yield 89%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07851463B2
Source datasetuspto-grants-2010_12
ORD IDord-31bc064c9fe3473291adc2d55c87ea33
Source noteuspto-grants-2010_12