HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 660752Generated: October 28, 2026
Hydrochloric Acid → HCID 68838563, compound
https://huagongshe.com/reaction/660752
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Tetrabutylammonium Fluoride | HCID 2724141 | — |
| Reactant | HCID 68842371 | HCID 68842371 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 68838563 | HCID 68838563 | — |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08084448B2 |
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| Source dataset | uspto-grants-2011_12 |
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| ORD ID | ord-3cda9fdfa0ee484ab8151f2ba9f50bc2 |
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| Source note | uspto-grants-2011_12 |
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