HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 56600398, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | TBAF tetrahydrofuran | HCID 11078149 | — |
| Reactant | HCID 86659395 | HCID 86659395 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 56600398 | HCID 56600398 | 92.4% |
Reaction Steps
305 mg of (S)—N2-[1-(4-fluorophenyl)ethyl]-N4-(pyrazin-2-yl)-6-[1-(triisopropylsilyl)-1H-pyrrol-3-yl]pyrimidine-2,4-diamine was dissolved in 3 ml of tetrahydrofuran, and 0.86 ml of 1M tetrabutylammonium fluoride/tetrahydrofuran solution was added under ice water cooling, and the mixture was stirred at room temperature for 15 minutes. The reaction solution was added with water. The solution was subjected to extraction with ethyl acetate. The organic layer was washed in turn with water and brine, and then dried over magnesium sulfate. The solvent was distilled off under reduced pressure, and then the obtained residue was purified by silica gel column chromatography to obtain 199 mg of the objective compound as pale brown powder.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08673891B2 |
| Source dataset | uspto-grants-2014_03 |
| ORD ID | ord-e4bc6669b75c4b59a08cb499739d72df |
| Source note | uspto-grants-2014_03 |