HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dichloromethane → 2-{5-Methyl-2-[4-(6-methyl-pyridazin-3-yl)-phenyl]-oxazol-4-yl}-ethanol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dichloromethane | HCID 6344 | — |
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | 3-Iodo-6-methylpyridazine | HCID 12680258 | — |
| Reactant | 2-{5-Methyl-2-[4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)phenyl]-oxazol-4-yl}-ethanol | HCID 58951431 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | 2-{5-Methyl-2-[4-(6-methyl-pyridazin-3-yl)-phenyl]-oxazol-4-yl}-ethanol | HCID 58951467 | — |
Reaction Steps
To a stirring solution of 2-{5-Methyl-2-[4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)phenyl]-oxazol-4-yl}-ethanol (0.314 g, 0.952 mmol) (See Intermediate 3), 3-Iodo-6-methyl-pyridazine (0.178 g, 0.810 mmol) [CAS# 1618-47-9] and [1,1 bis(diphenylphosphino)ferrocene]dichloropalladium(II) complex with CH2Cl2 (1:1) (0.02 g, 0.024 mmol) in 10 mL dioxane is added aqueous sodium carbonate (2M, 1.22 mL) and the reaction is carried out substantially in accordance with the procedure of Example 9 to provide after purification by radial chromatography pure titled compound (0.208 g, 87%). MS (m/e): 296.3 (M+1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07666871B2 |
| Source dataset | uspto-grants-2010_02 |
| ORD ID | ord-f4c3878b20d74f3da91de20c9dd3656c |
| Source note | uspto-grants-2010_02 |