HuagongsheHuagongshe Chemistry Print Report · For research reference only
1-(2-Furoyl)piperazine → HCID 20506420, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1-(2-Furoyl)piperazine | HCID 550206 | — |
| Reactant | HCID 12920006 | HCID 12920006 | — |
| Solvent | Isoamyl Alcohol | HCID 31260 | — |
| Product | HCID 20506420 | HCID 20506420 | 74% |
Reaction Steps
A mixture of 2,6-dichloro-4-amino-7,8-dimethoxyquinazoline (1.50 g., 5.47 mmole) and 1-(2-furoyl)piperazine (1.08 g., 5.99 mmole) was refluxed in 40 ml. isoamyl alcohol for 2 hours and then cooled overnight. The resulting solid was filtered and recrystallized from methanol/ether to yield 1.83 g. (74%) of pure final product, M.P., 208°-9° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04351940 |
| Source dataset | uspto-grants-1982_09 |
| ORD ID | ord-6296f4888a5742aba45336d2279f079c |
| Source note | uspto-grants-1982_09 |