Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Acetic Acid | HCID 176 | — |
| Reactant | Isopropanol | HCID 3776 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | HCID 23488976 | HCID 23488976 | — |
| Catalyst | Iron | HCID 23925 | — |
| Solvent | Acetone | HCID 180 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 19137005 | HCID 19137005 | 90% |
Reaction Steps
A mixture of 3 g of iron dust, 0.3 g of acetic acid and 2.5 ml of water was refluxed with heating for 30 minutes, allowed to cool at 80° C. and mixed with 10 ml of 2-propanol and gradually 2.33 g of 4-dimethylamino-6-ethoxy-5-nitropyrimidine. The resultant mixture was stirred at the same temperature for 1 hour, allowed to cool at 40° C., mixed with solution of 0.9 g of potassium carbonate in 1.5 ml of water and stirred for further 1 hour. Acetone was added to the mixture, which was filtered through Celite. The filtrate was concentrated in vacuo, and the residue was mixed with water and shaken with ether. The organic layer was washed with water and saturated saline in order, dried over anhydrous sodium sulfate and the solvent evaporated to give 1.80 g of the titled compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US05442060 |
|---|
| Source dataset | uspto-grants-1995_08 |
|---|
| ORD ID | ord-af901d3a5c564a869eb08a30e01364b6 |
|---|
| Source note | uspto-grants-1995_08 |
|---|