HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 715929Generated: October 29, 2026
Sodium hydride → HCID 117874477, compound
https://huagongshe.com/reaction/715929
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | Ammonium Chloride | HCID 25517 | — |
| Reactant | 3-Fluorobenzylic alcohol | HCID 68008 | — |
| Reactant | 3-Bromo-6-chloroimidazo(1,2-b)pyridazine | HCID 12872323 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 117874477 | HCID 117874477 | 86.6% |
Reaction Steps
To a solution of 3-fluorobenzyl alcohol (0.59 g) in N,N-dimethylformamide (20 ml), sodium hydride (55% oil, 0.26 g) was added under ice cooling, and the mixture was stirred at the same temperature as above for 10 minutes. 3-Bromo-6-chloroimidazo[1,2-b]pyridazine (1 g) was added to the reaction solution, and the mixture was stirred at the same temperature as above for 1 hour. A saturated aqueous solution of ammonium chloride was added to the reaction solution, followed by extraction with ethyl acetate. The extract was washed with water and saturated saline in this order and then dried over anhydrous sodium sulfate. The solvent was distilled off under reduced pressure. The obtained residue was washed with n-hexane to obtain the title compound (1.2 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09187489B2 |
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| Source dataset | uspto-grants-2015_11 |
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| ORD ID | ord-bec3f0a488d34840b103221ac0731188 |
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| Source note | uspto-grants-2015_11 |
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