HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 910209Generated: October 28, 2026
Sulfuric acid magnesium salt (1:1) → HCID 16738347, compound
https://huagongshe.com/reaction/910209
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sulfuric acid magnesium salt (1:1) | HCID 24083 | — |
| Reactant | Ammonium Chloride | HCID 25517 | — |
| Reactant | Diisobutylaluminumhydride | HCID 21225700 | — |
| Reactant | HCID 67405072 | HCID 67405072 | — |
| Solvent | Diethyl Ether | HCID 3283 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 16738347 | HCID 16738347 | — |
Reaction Steps
4-(6-Iodoimidazo[1,2-a]pyridin-2-yl)benzonitrile (1.27 g) was added to a mixture of tetrahydrofuran (15 mL) and dichloromethane (15 mL), followed by stirring under ice cooling. Diisobutylaluminum hydride (7.8 mL) was added dropwise to the reaction mixture, and the resultant mixture was stirred at the same temperature for 15 minutes and then at room temperature for 4 hours. Aqueous saturated ammonium chloride solution (2 mL) was added dropwise to the reaction mixture, followed by stirring at room temperature for 1 hour. Subsequently, magnesium sulfate and diethyl ether were added to the reaction mixture, followed by further stirring for 1 hour. The solvent was evaporated, and the residue was purified through silica gel column chromatography (dichloromethane:methanol=95:5). The purified product was concentrated under reduced pressure, to thereby yield the title compound (1.03 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08022075B2 |
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| Source dataset | uspto-grants-2011_09 |
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| ORD ID | ord-48ef9eb61a604ba3bcac228c29df0d23 |
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| Source note | uspto-grants-2011_09 |
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