HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 485993Generated: October 29, 2026
Dimethylformamide → 5-[3-(R)-fluoroheptyloxy]-2-(4-benzyloxyphenyl)pyrimidine
https://huagongshe.com/reaction/485993
Participants
| Role | Name | HCID | Charge |
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| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 5-Hydroxy-2-(4-benzyloxyphenyl)pyrimidine | HCID 22717462 | — |
| Reactant | HCID 22850585 | HCID 22850585 | — |
| Solvent | Water | HCID 962 | — |
| Product | 5-[3-(R)-fluoroheptyloxy]-2-(4-benzyloxyphenyl)pyrimidine | HCID 22850597 | 88.8% |
Reaction Steps
A mixture of 1.12 g of 5-hydroxy-2-(4-benzyloxyphenyl)pyrimidine, 1.30 g of 3-(R)-fluoroheptyl methanesulfonate, 1.2 g of potassium carbonate, and 50 ml of DMF was stirred at 80° C. for 4 hours. After cooling, the reaction mixture was diluted with water and extracted with ethyl acetate. The extract was washed with water and distilled to remove the solvent to obtain a residue weighing 2.12 g. Recrystallization of the residue from ethanol furnished 1.41 g (percent yield: 87.7%) of 5-[3-(R)-fluoroheptyloxy]-2-(4-benzyloxyphenyl)pyrimidine.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05290477 |
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| Source dataset | uspto-grants-1994_03 |
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| ORD ID | ord-1e8f65eb38fd485ab0fa037232d5be83 |
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| Source note | uspto-grants-1994_03 |
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