HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → HCID 67456420, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 4-Amino-2-chloropyrimidine-5-carbonitrile | HCID 2801166 | — |
| Reactant | 1-Aminotetralin, (R)- | HCID 7058072 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 67456420 | HCID 67456420 | 51.5% |
Reaction Steps
0.25 g (1.61 mmol) of 4-amino-2-chloropyrimidine-5-carbonitrile, 0.31 g (2.10 mmol) of (1R)-1,2,3,4-tetrahydronaphthalen-1-amine and 0.67 g (4.85 mmol) of potassium carbonate in 3 ml of N,N-dimethylformamide are heated at 120° C. for 4 hours, the crude mixture is concentrated by evaporation under a high vacuum, the remaining crude mixture is absorbed on silica gel and purified by means of column chromatography using heptane/ethyl acetate as eluent. Following concentration by evaporation, 0.22 g of 4-amino-2-[(1R)-1,2,3,4-tetrahydronaphthalen-1-ylamino]pyrimidine-5-carbonitrile (m.p. 167.6° C.) is obtained (yield 48% at 95% purity).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08329717B2 |
| Source dataset | uspto-grants-2012_12 |
| ORD ID | ord-20a0b4d512b24babadeeb9fa4c39a27f |
| Source note | uspto-grants-2012_12 |