HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1607331Generated: October 26, 2026
Floxuridine → 2'-deoxy-5-fluoro-3'-O-(4-fluorobenzyl)uridine
https://huagongshe.com/reaction/1607331
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Floxuridine | HCID 5790 | — |
| Reactant | 4-Fluorobenzyl chloride | HCID 9602 | — |
| Reactant | Potassium Hydroxide | HCID 14797 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | 2'-deoxy-5-fluoro-3'-O-(4-fluorobenzyl)uridine | HCID 10522044 | 20% |
Reaction Steps
A 7.5 g quantity of potassium hydroxide was dissolved in a mixture of 300 ml of water and 80 ml of dioxane. To the solution were added 2.00 g of 2'-deoxy-5-fluorouridine and 4.9 ml of 4-fluorobenzyl chloride, and the resulting mixture was stirred at 35° C. for 2 days. After the reaction, the same subsequent procedure as in Examples 4 and 5 was carried out, and the residue was placed on a silica gel column and eluted with 2% methanol-chloroform, thereby producing 0.57 g of the title compound in a yield of 20%.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04864021 |
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| Source dataset | uspto-grants-1989_09 |
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| ORD ID | ord-7fac102ef2a346dc853d9bf0332d6496 |
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| Source note | uspto-grants-1989_09 |
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