HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
beta-Aminobeta-ethoxyacrylic acid ethyl ester → 3-Amino-1-(3-nitrobenzyl)-pyrazol-5-one
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | beta-Aminobeta-ethoxyacrylic acid ethyl ester | HCID 278451 | — |
| Edukt | (3-Nitrobenzyl)hydrazine | HCID 20511322 | — |
| Produkt | 3-Amino-1-(3-nitrobenzyl)-pyrazol-5-one | HCID 20367193 | — |
Reaktionsschritte
17.5 g of β-amino-β-ethoxyacrylic acid ethyl ester and 16.7 g of 3-nitrobenzylhydrazine, analogously to the procedure described in Example 1 yield 12.3 g of the compound identified above as yellow crystals of melting point 163°, corresponding to 52% of theory.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US04061653 |
| Quelldatensatz | uspto-grants-1977_12 |
| ORD ID | ord-ceddf81bb8074af4936d1824326f91d0 |
| Quellennotiz | uspto-grants-1977_12 |