Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Ethyl Acrylate | HCID 8821 | — |
| Reactant | HCID 18671028 | HCID 18671028 | — |
| Catalyst | palladium(II) acetate | HCID 167845 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 18671034 | HCID 18671034 | 74.4% |
Reaction Steps
Then, 1.184 g (4 mmol) of 1-(ethoxymethyl)-5-iodouracil, 870 μg (8 mmol) of ethyl acrylate, 45 mg of palladium acetate and 0.6 ml of triethylamine were dissolved in 40 ml of dimethylformamide, heated and stirred for 5 hours at 70° C. After the solvent was evaporated under reduced pressure, the residue was adsorbed on a silica gel column, eluted with a solution of dichloromethan/ethyl acetate (1:1 v/v) to recover the desired fraction, from which the solvent was evaporated under reduced pressure to obtain 798 mg of 5-(2-(E)-carboethoxyvinyl)-1-(ethoxymethyl)uracil as crystals.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | USRE037979E1 |
|---|
| Source dataset | uspto-grants-2003_02 |
|---|
| ORD ID | ord-130d561879c8419094a81368261011e1 |
|---|
| Source note | uspto-grants-2003_02 |
|---|