Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | 2-Bromoethyl methyl ether | HCID 80972 | — |
| Reactant | Potassium tert-butoxide | HCID 23665647 | — |
| Reactant | HCID 68480265 | HCID 68480265 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 68482341 | HCID 68482341 | 50.1% |
Reaction Steps
To a solution of (S)-methyl 3-(6-(3-(1,4-dioxaspiro[4.5]decan-2-yl)-1,2,4-thiadiazol-5-ylamino)-5-(1,3,5-trimethyl-1H-pyrazol-4-yloxy)pyridin-3-ylthio)propanoate (0.420 g, 0.749 mmol) in THF (10 mL) was added potassium 2-methylpropan-2-olate (2.36 ml, 2.36 mmol) and the reaction was stirred at ambient temperature for 5 minutes. 1-Bromo-2-methoxyethane (0.132 g, 0.899 mmol) (as a solution in 2 mL THF) and DMF (1 mL) were added and the reaction was stirred for 20 minutes at ambient temperature. The solution was quenched with water, extracted with CH2Cl2, dried over sodium sulfate, filtered and concentrated. The residue was purified over silica gel (100% EtOAc) to afford (S)-N-(5-(2-methoxyethylthio)-3-(1,3,5-trimethyl-1H-pyrazol-4-yloxy)pyridin-2-yl)-3-(1,4-dioxaspiro[4.5]decan-2-yl)-1,2,4-thiadiazol-5-amine (0.200 g, 50.1% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08212045B2 |
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| Source dataset | uspto-grants-2012_07 |
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| ORD ID | ord-90f821f34b5f4febb722e55ef3135e32 |
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| Source note | uspto-grants-2012_07 |
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