HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → 1-(4,6-Diethoxypyrimidin-2-yl)piperazine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | 1-Acetyl-4-(4,6-diethoxypyrimidin-2-yl)piperazine | HCID 18423166 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | 1-(4,6-Diethoxypyrimidin-2-yl)piperazine | HCID 18423168 | 103.7% |
Reaction Steps
A solution of 1-acetyl-4-(4,6-diethoxypyrimidin-2-yl)piperazine (1.8 g) and sodium hydroxide (1.0 g) in ethanol (10 ml)—water (10 ml) was refluxed under heating for 11 hr. The reaction mixture was poured into water and extracted with chloroform. The extract was dried over anhydrous sodium sulfate and the solvent was evaporated to give the title compound (1.6 g) as a pale-brown oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06455528B1 |
| Source dataset | uspto-grants-2002_09 |
| ORD ID | ord-9a7758eb4dc1431b91c314b3e3acd718 |
| Source note | uspto-grants-2002_09 |