HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 341326Generated: November 1, 2026
Hydrochloric Acid → HCID 15532480, compound
https://huagongshe.com/reaction/341326
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Chloroform | HCID 6212 | — |
| Reactant | p-Bromoacetophenone | HCID 7466 | — |
| Reactant | 2-(Tributylstannyl)-1,3-thiazole | HCID 2763259 | — |
| Catalyst | HCID 178418476 | HCID 178418476 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 15532480 | HCID 15532480 | 126% |
Reaction Steps
4-Bromoacetophenone (500 mg, 2.51 mmol) and 2-(tributylstannyl)thiazole (0.948 ml, 3.014 mmol) were dissolved in 1,4-dioxane (8 ml), and bis(triphenylphosphine)palladium dichloride (176 mg), was added to the solution under an argon gas atmosphere. The mixture was stirred at 90° C. for 8 hours. After the reaction solution was cooled to room temperature, chloroform and 1 N—HCl were added to the solution, and the extraction/separation step was carried out. The organic layer was washed with saturated brine, dried over anhydrous magnesium sulfate, and the solvent was evaporated under reduced pressure. The residue was purified on silica gel column chromatography (EtOAc:hexane=1:3) to yield the title compound (643 mg) as an opaque white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08895753B2 |
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| Source dataset | uspto-grants-2014_11 |
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| ORD ID | ord-6a154b3a8c50413caed93dc545d1b84f |
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| Source note | uspto-grants-2014_11 |
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