HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
3-Dimethylamino-1-thien-3-ylpropen-1-one → 3-Bromo-7-(3-thienyl)pyrazolo[1,5-a]pyrimidine
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | 3-Dimethylamino-1-thien-3-ylpropen-1-one | HCID 596466 | — |
| Edukt | HCID 178509245 | HCID 178509245 | — |
| Lösungsmittel | Acetic Acid | HCID 176 | — |
| Produkt | 3-Bromo-7-(3-thienyl)pyrazolo[1,5-a]pyrimidine | HCID 21163084 | — |
Reaktionsschritte
A mixture of 0.01 mole of 3-dimethylamino-1-(3-thienyl)-2-propen-1-one and 0.01 mole of 3-amino-4-bromopyrazole in glacial acetic acid is heated at reflux temperature for 8 hours. The solvent is removed in vacuo to give the product of the example.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US04281000 |
| Quelldatensatz | uspto-grants-1981_07 |
| ORD ID | ord-beb2d02e5c714b68af21a308ee9700bf |
| Quellennotiz | uspto-grants-1981_07 |