Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Methane | HCID 297 | — |
| Reactant | p-Toluenesulfonic acid | HCID 6101 | — |
| Reactant | 2,5-Hexanedione | HCID 8035 | — |
| Reactant | 6-Amino-3-chloropyridazine | HCID 21643 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | HCID 12698868 | HCID 12698868 | — |
Reaction Steps
A mixture of p-TSA (117 mg, 0.618 mmol), 2,5-hexanedione (4.36 mL, 37.1 mmol) and 3-amino-6-chloropyridazine (4.00 g, 30.9 mmol) in toluene (150 mL) was heated at 140° C. for 5 h in a round bottom flask equipped with a condenser and Dean-Stark apparatus. The reaction mixture was cooled to rt and charcoal was added. The mixture was filtered through CELITE and concentrated in vacuo to afford the title compound i-6a. m/z (ES) 208 (MH)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US08426413B2 |
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| Source dataset | uspto-grants-2013_04 |
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| ORD ID | ord-b452a0f8e2974a289fbc6eed0d48158e |
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| Source note | uspto-grants-2013_04 |
|---|