HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Methyl-2-butanol → 2-[4-(1-Hydroxy-1-methylethyl)phenyl]-5-{[6-(2,2,2-trifluoro-1-hydroxyethyl)pyridin-2-yl]amino}-1,3-thiazole-4-carboxamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Methyl-2-butanol | HCID 6405 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2-Dicyclohexylphosphino-2',4',6'-triisoprophylbiphenyl | HCID 11155794 | — |
| Reactant | 1-(6-Bromopyridin-2-yl)-2,2,2-trifluoroethan-1-ol | HCID 58335252 | — |
| Reactant | 5-Amino-2-[4-(1-hydroxy-1-methylethyl)phenyl]-1,3-thiazole-4-carboxamide | HCID 58335264 | — |
| Catalyst | Bis(dibenzylideneacetone)palladium | HCID 9811564 | — |
| Product | 2-[4-(1-Hydroxy-1-methylethyl)phenyl]-5-{[6-(2,2,2-trifluoro-1-hydroxyethyl)pyridin-2-yl]amino}-1,3-thiazole-4-carboxamide | HCID 45101871 | — |
Reaction Steps
The title compound was prepared as described in Example 9, Step 2 using 5-amino-2-[4-(1-hydroxy-1-methylethyl)phenyl]-1,3-thiazole-4-carboxamide (Example 5, Step 3) (150 mg, 0.54 mmol), 1-(6-bromopyridin-2-yl)-2,2,2-trifluoroethanol (138 mg, 0.54 mmol), Pd2(dba)3 (30 mg, 0.032 mmol), X-PHOS (77 mg, 0.16 mmol), potassium carbonate (82 mg, 0.60 mmol), and tert-amyl alcohol (1.2 ml) as starting materials. 1H NMR (600 MHz, d6-DMSO) δ 11.33 (s, 1H), 7.85 (d, 2H), 7.80 (t, 1H), 7.73 (s, 1H), 7.62 (s, 1H), 7.55 (d, 2H), 7.21 (d, 1H), 7.19 (d, 1H), 7.02 (d, 1H), 5.19 (m, 1H), 5.08 (s, 1H), 1.42 (s, 6H). LRMS (APCI) calc'd for C20H20F3N4O3S [M+H]+ 453.1, found 453.0.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08278335B2 |
| Source dataset | uspto-grants-2012_10 |
| ORD ID | ord-2abd752b86844945b576a89ccd772476 |
| Source note | uspto-grants-2012_10 |