Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ethylene Glycol | HCID 174 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | 4-Chloro-5-(4-methoxyphenyl)-6-phenylfuro[2,3-d]pyrimidine | HCID 58016815 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 69080407 | HCID 69080407 | 77% |
Reaction Steps
Add, at 0° C., 59 mg (1.5 mmol) of 60% sodium hydride to a solution of 461 mg (7.4 mmol) ethylene glycol in 10 ml DMF. After warming to room temperature, continue stirring for 1 h. Then add 0.50 g (1.5 mmol) 4-chloro-5-(4-methoxyphenyl)-6-phenylfuro[2,3-d]pyrimidine and stir the mixture for 3 h at room temperature. Next, dilute with water and extract with ethyl acetate. Wash the organic phase with saturated sodium chloride solution, dry over magnesium sulphate and concentrate by evaporation. The raw product thus obtained is purified by RP-HPLC (column: Gromsil 250 mm×30 mm, 10 μm; acetonitrile/water gradient: 0-3 min 5% acetonitrile, 3-50 min 5%→98% acetonitrile, 50-55 min 98% acetonitrile). In this way, 412 mg (77% of theor.) 2-{[5-(4-methoxyphenyl)-6-phenylfuro[2,3-d]pyrimidin-4-yl]oxy}ethanol is obtained.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08183246B2 |
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| Source dataset | uspto-grants-2012_05 |
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| ORD ID | ord-94155a9a4c3d4d56b007972bfcc7ad93 |
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| Source note | uspto-grants-2012_05 |
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