HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Pyrazole, 3-amino-4-cyano-5-ethyl- → 2-Ethyl-7-(alpha,alpha,alpha-trifluoro-m-tolyl)pyrazolo[1,5-a]pyrimidine-3-carbonitrile
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Pyrazole, 3-amino-4-cyano-5-ethyl- | HCID 114021 | — |
| Edukt | 3-Dimethylamino-3'-trifluoromethylacrylophenone | HCID 730024 | — |
| Produkt | 2-Ethyl-7-(alpha,alpha,alpha-trifluoro-m-tolyl)pyrazolo[1,5-a]pyrimidine-3-carbonitrile | HCID 23329837 | — |
Reaktionsschritte
As for Example 1, 3-amino-5-ethylpyrazole-4-carbonitrile is reacted with 3-dimethylamino-3'-(trifluoromethyl)-acrylophenone to give the product as crystals, m.p. 144°-146° C.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US04178449 |
| Quelldatensatz | uspto-grants-1979_12 |
| ORD ID | ord-eea0674bee5a4e32911b107bd7ef3504 |
| Quellennotiz | uspto-grants-1979_12 |