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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 660752Generated: October 28, 2026

Hydrochloric Acid → HCID 68838563, compound

https://huagongshe.com/reaction/660752

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTetrabutylammonium FluorideHCID 2724141—
ReactantHCID 68842371HCID 68842371—
SolventTetrahydrofuranHCID 8028—
ProductHCID 68838563HCID 68838563—

Reaction Conditions

Temperature65 °C

Reaction Steps

To a solution of 4-{3-benzyloxy-4-[1,1,4-trioxo-5-(2-trimethylsilanylethyl)-1,2,5-thiadiazolidin-2-yl]-phenyl}-butyronitrile (45.7 mg, 0.094 mmol) in THF (4 mL) is added 0.188 mL of a 1M solution of TBAF in THF. The mixture is stirred at 65° C. for 1 h then is allowed to cool to RT. The mixture is poured into 1N HCl and extracted with EtOAc. The organic phase is washed with brine and dried over magnesium sulfate. The solvent is removed under reduced pressure and the residue is purified by reverse phase Biotage using a gradient of 0-30% EtOH/water as eluent to furnish the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08084448B2
Source datasetuspto-grants-2011_12
ORD IDord-3cda9fdfa0ee484ab8151f2ba9f50bc2
Source noteuspto-grants-2011_12