HuagongsheHuagongshe Chemistry Print Report · For research reference only
Chloromethyl ethyl ether → HCID 18671028, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Chloromethyl ethyl ether | HCID 18523 | — |
| Reactant | 5-Iodouracil | HCID 69672 | — |
| Reactant | Bistrimethylsilylacetamid | HCID 11708267 | — |
| Catalyst | Tetrabutylammonium Iodide | HCID 67553 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 18671028 | HCID 18671028 | 91.7% |
Reaction Steps
In 50 ml of dichloromethane, 4.76 g (20 mmol) of 5-iodouracil was suspended and added with 11 ml (45 mmol) of bistrimethylsilylacetamide and stirred for 15 minutes at room temperature to form a homogeneous solution. This solution was added with 2.04 ml (22 mmol) of chloromethyl ethyl ether and 60 mg of tetra-n-butylammonium iodide and heated under reflux for 3 hours. After the solvent was evaporated under reduced pressure, the residue was added with water to produce crystals, which were taken by filtration. The crystals were washed by suspending them in hot methanol and recovering them by cooling and filtration to obtain 5.43 g of 1-(ethoxy-methyl)-5-iodouracil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05461060 |
| Source dataset | uspto-grants-1995_10 |
| ORD ID | ord-33341b0d13294369a85f8fcc2568494f |
| Source note | uspto-grants-1995_10 |