Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | Ammonium Chloride | HCID 25517 | — |
| Reactant | 4,6-Dichloropyrimidine | HCID 70943 | — |
| Reactant | 2-Methyl-2,3-butanediol | HCID 95362 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 17979112 | HCID 17979112 | — |
Reaction Steps
In 8 ml of tetrahydrofuran was suspended 0.41 g of sodium hydride (60% in oil), to which 0.6 ml of a solution containing 0.49 g of 2-methylbutane-2,3-diol was added dropwise at 0° C., followed by stirring for 10 minutes. To this was added dropwise 0.6 ml of tetrahydrofuran containing 0.69 g of 4,6-dichloropyrimidine dissolved therein, followed by stirring at the same temperature for 4.5 hours. The reaction mixture was then poured into a saturated aqueous ammonium chloride solution, which was extracted three times with t-butyl methyl ether. 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 0.74 g of 4-chloro-6-(2-hydroxy-1,2-dimethylpropyloxy)pyrimidine.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07223769B2 |
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| Source dataset | uspto-grants-2007_05 |
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| ORD ID | ord-2e63ad8a837740c2abd08e0425eb9cf5 |
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| Source note | uspto-grants-2007_05 |
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