HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl formate → HCID 9797736, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl formate | HCID 8025 | — |
| Reactant | HCID 9861322 | HCID 9861322 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 9797736 | HCID 9797736 | 53% |
Reaction Steps
Ethyl formate (Acros) (11 mL) was added to a solution of 2-amino-5-(4-chlorophenoxy)-4-(piperazino)pyrimidine (0.433 g, 1.41 mmoles) in methanol, and after 16 hours the solution was spin evaporated in vacuo to give a colorless syrup. The syrup was triturated under hexanes containing 1% ethyl acetate to give a solid that was collected and recrystallized from ethyl acetate to give 0.250 g (53% yield) of 2-amino-5-(4-chlorophenoxy)-4-(4-formylpiperazino)pyrimidine as white crystals, mp 159-161° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06440965B1 |
| Source dataset | uspto-grants-2002_08 |
| ORD ID | ord-631bccbefda243f9b2f3491db8def6dc |
| Source note | uspto-grants-2002_08 |