HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → HCID 67460186, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 4,5-dichloro-6-(trifluoromethyl)pyrimidin-2-amine | HCID 11322204 | — |
| Reactant | 1351564-23-2 | HCID 67140611 | — |
| Solvent | Dimethylacetamide | HCID 31374 | — |
| Product | HCID 67460186 | HCID 67460186 | 58% |
Reaction Conditions
| Temperature | 125 °C |
|---|
Reaction Steps
A mixture of 0.10 g (0.43 mmol) of 4,5-dichloro-6-(trifluoromethyl)pyrimidin-2-amine, 0.08 g (0.51 mmol) of (1R,2S)-2,6-dimethyl-2,3-dihydro-1H-inden-1-amine and 0.14 g (1.3 mmol) of potassium carbonate in 1 ml of dimethylacetamide as solvent is heated at 125° C. for 30 minutes in a microwave appliance (Biotage Initiator, http://www.biotage.com/DynPage.aspx?id=22001). The crude mixture is absorbed on silica gel and, following column chromatographic separation, 0.089 g of 5-chloro-N4-[(1R,2S)-2,6-dimethyl-2,3-dihydro-1H-inden-1-yl]-6-(trifluoromethyl)pyrimidin-2,4-diamine is obtained (solid, 55% yield, 95% purity).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08445408B2 |
| Source dataset | uspto-grants-2013_05 |
| ORD ID | ord-0ea4108efb964630adbfc4efbe1c58c6 |
| Source note | uspto-grants-2013_05 |