HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Carbonate → HCID 11625135, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | 4-(Methanesulfonyl)phenylboronic acid | HCID 2734364 | — |
| Reactant | HCID 68705498 | HCID 68705498 | — |
| Catalyst | Tetrakis(triphenylphosphine)palladium | HCID 11979704 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 11625135 | HCID 11625135 | 74.4% |
Reaction Steps
2-(4-Bromo-phenyl-4-pyrrolidin-1-ylmethyl-oxazole hydrochloride (See Example 2) (0.151 g, 0.439 mmol), 4-methylsulfonylphenylboronic acid (0.132 g, 0.66 mmol), tetrakis-(triphenylphosphine) palladium (0.010 g, 0.009 mmol), aqueous sodium carbonate (2M, 0.88 mL, 1.76 mmol) and 7 mL of dioxane is placed in a 10 mL CEM microwave tube. The tube is placed in a CEM microwave reactor for 30 minutes at 90° C., 25 psi, and 45 watts of power. The mixture is cooled and concentrated to a dark residue which is purified by radial silica gel chromatography (1% 2M NH3 in MeOH/dichloromethane) to give 0.125 g of the titled compound. MS (m/e): 383.1 (M+1)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07666871B2 |
| Source dataset | uspto-grants-2010_02 |
| ORD ID | ord-e213308f1cb9485182c87d84c53b0a01 |
| Source note | uspto-grants-2010_02 |