Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ethanol | HCID 702 | — |
| Reactant | Sodium ethoxide | HCID 2723922 | — |
| Reactant | 4-(2,6-Diethyl-4-methylphenyl)-2,6-dimethyl-5-methylsulfonyl-2,3-dihydro-3-pyridazinone | HCID 56942717 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 56942714 | HCID 56942714 | 177.5% |
Reaction Steps
To a test tube (outside diameter: 21 mm φ×overall length: 160 mm), 4-(2,6-diethyl-4-methylphenyl)-2,6-dimethyl-5-methylsulfonyl-2,3-dihydropyridazin-3-one ((2-34)-(1)-39) (52.2 mg), ethanol (674.3 mg), and sodium ethoxide (121.8 mg) were added under a nitrogen atmosphere at room temperature and stirred for 4 hours at 70° C. To the reaction mixture was added water (4 ml) at room temperature, and extracted with tert-butyl methyl ether. The organic layer was concentrated under reduced pressure to give 83.6 mg of 5-ethoxy-4-(2,6-diethyl-4-methylphenyl)-2,6-dimethyl-2,3-dihydro-3-pyridazinone ((1-6)-(1)-39).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08884010B2 |
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| Source dataset | uspto-grants-2014_11 |
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| ORD ID | ord-3defcb824d8043a29f4725b40cfc7f0e |
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| Source note | uspto-grants-2014_11 |
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