Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 4-Amino-1-butanol | HCID 25868 | — |
| Reactant | p-Toluenesulfonic acid monohydrate | HCID 521998 | — |
| Reactant | HCID 90388256 | HCID 90388256 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 78426825 | HCID 78426825 | 50.4% |
Reaction Steps
To a solution of 6-chloro-3-(naphthalen-1-yl)imidazo[1,2-b]pyridazine (50 mg, 0.179 mmol, 1.0 equiv) in DMSO (2.0 mL) was added p-toluene sulfonic acid monohydrate (35 mg, 0.184 mmol, 1.0 equiv) and 4-aminobutan-1-ol (200 mg, 2.24 mmol, 12.5 equiv) and heated to 100° C. for 24 h. The reaction mixture was diluted with water and extracted with ethyl acetate. Purification by column chromatography using 5% methanol in dichloromethane elution gave 30 mg of a white solid, 50%.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09370515B2 |
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| Source dataset | uspto-grants-2016_06 |
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| ORD ID | ord-8f1b5f8ce85b4ce09968057a02132e50 |
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| Source note | uspto-grants-2016_06 |
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