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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2092120Generated: November 3, 2026

(Diethylamino)sulfur trifluoride → HCID 68429306, compound

https://huagongshe.com/reaction/2092120

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(Diethylamino)sulfur trifluorideHCID 123472—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 68431534HCID 68431534—
SolventDichloromethaneHCID 6344—
ProductHCID 68429306HCID 6842930616%

Reaction Conditions

Temperature-78 °C

Reaction Steps

rac-2-[5-Bromo-4-{[2-(hydroxymethyl)-6,6-dimethylbicyclo[3.1.1]hept-3-yl]amino}-6-oxopyridazin-1(6H)-yl]-N-(pyridin-4-ylmethyl)acetamide (43 mg, 0.0877 mmol) in dichloromethane (3 mL) was mixed with (diethylamino)sulfur trifluoride (17 μL, 0.128 mmol) at ˜78° C. and stirred at −78° C. for 10 minutes and then stirred at room temperature for 1 hour. After completion of the reaction, the reaction solution was mixed with saturated aqueous sodium hydrogen carbonate and extracted with ethyl acetate. The organic layer was dried over anhydrous sodium sulfate and evaporated under reduced pressure. The resulting residue was purified by thin layer silica gel chromatography (chloroform/methanol=10/1) to give the desired product (16% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08440666B2
Source datasetuspto-grants-2013_05
ORD IDord-039747088de7464dbcc12c46fbbbb93a
Source noteuspto-grants-2013_05