HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 17979122, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | (Diethylamino)sulfur trifluoride | HCID 123472 | — |
| Reactant | HCID 17979099 | HCID 17979099 | — |
| Solvent | Chloroform | HCID 6212 | — |
| Product | HCID 17979122 | HCID 17979122 | 51.2% |
Reaction Steps
First, 0.31 g of 4-(2-pentynyloxy)-6-(2-hydroxy-1,2-dimethylpropyloxy)pyrimidine was dissolved in 3 ml of chloroform, to which 0.5 ml of a solution containing 0.24 g of DAST in chloroform was added dropwise at 0° C., followed by stirring for 10 minutes. The reaction mixture was then poured into water, which was extracted three times with chloroform. The combined organic layers were washed with a saturated aqueous sodium chloride solution, dried over anhydrous magnesium sulfate, and then concentrated. The residue was subjected to silica gel column chromatography to give 0.16 g of 4-(2-fluoro-1,2-dimethylpropyloxy)-6-(2-pentynyloxy)pyrimidine (the present compound (17)).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07223769B2 |
| Source dataset | uspto-grants-2007_05 |
| ORD ID | ord-25b64a85f8804277a1238c9b251c78b9 |
| Source note | uspto-grants-2007_05 |