HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 69081494, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 69077172 | HCID 69077172 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 69081494 | HCID 69081494 | 97.2% |
Reaction Steps
To a solution of 4-(1-acetyl-2,3-dihydro-1H-indol-5-yl)pyrimidin-2-amine (1.27 g) in ethanol (60 mL) and 1,4-dioxane (40 mL) was added sodium hydroxide (pellet) (2.8 g) and the mixture was refluxed for 6 hours. The resultant solution was cooled to ambient temperature and neutralized by addition of 1N hydrochloric acid. The mixture was evaporated in vacuo and the residue was extracted with chloroform. The organic layer was washed with brine, dried over magnesium sulfate and evaporated in vacuo to afford crude 4-(2,3-dihydro-1H-indol-5-yl)pyrimidin-2-amine (1.03 g) as a powder.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08211919B2 |
| Source dataset | uspto-grants-2012_07 |
| ORD ID | ord-c14a07b80ebe4c9487bba3dcfc67a7fd |
| Source note | uspto-grants-2012_07 |