Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 4-Ethoxyaniline | HCID 9076 | — |
| Reactant | HCID 86611716 | HCID 86611716 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 86611717 | HCID 86611717 | 86% |
Reaction Steps
A mixture of 6,7,8-trichloroimidazo[1,2-b]pyridazine (0.04 g, 0.18 mmol) from 1d, p-ethoxyaniline (0.025 g, 0.18 mmol) and triethylamine (0.055 mL, 0.4 mmol) were suspended in EtOH (1.0 mL) and heated to 90° C. for 2.5 hours. The reaction mixture was then cooled to room temperature and concentrated in vacuo to provide crude 6,7-dichloro-N-(4-ethoxyphenyl)imidazo[1,2-b]pyridazin-8-amine (0.05 g, 86%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07723336B2 |
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| Source dataset | uspto-grants-2010_05 |
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| ORD ID | ord-a10b5f62d2cd491aa0d99cf87b55bb73 |
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| Source note | uspto-grants-2010_05 |
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