Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 4-Aminophenol | HCID 403 | — |
| Reactant | HCID 67325100 | HCID 67325100 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Product | HCID 53303292 | HCID 53303292 | 20.5% |
Reaction Steps
To a solution of 0.40 g (1.29 mmol) of the product obtained in step 1.5 in 4 mL of anhydrous DMSO is added 0.160 g (1.47 mmol) of 4-aminophenol. The reaction mixture is heated at 110°C. overnight and then evaporated to dryness. The solid residue is purified by chromatography on silica gel, eluting with a dichloromethane/methanol gradient (100/0 to 90/10). 0.090 g of the expected product is obtained in the form of an off-white solid. Yield=20%. m.p. >260°C. M+H+=341.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US08975250B2 |
|---|
| Source dataset | uspto-grants-2015_03 |
|---|
| ORD ID | ord-b07e69cfd6ff45d49dd5e90be57c35bb |
|---|
| Source note | uspto-grants-2015_03 |
|---|