HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Thionyl Chloride → 5-Methoxycarbonyl-2-thiophenecarboxylic acid hydrazide
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Thionyl Chloride | HCID 24386 | — |
| Edukt | Hydrazine hydrate (1:1) | HCID 24654 | — |
| Edukt | 5-(Methoxycarbonyl)thiophene-2-carboxylic acid | HCID 818352 | — |
| Produkt | 5-Methoxycarbonyl-2-thiophenecarboxylic acid hydrazide | HCID 14871961 | 72% |
Reaktionsschritte
The known procedure disclosed in the literature (J. Heterocyclic Chem., 28, 17, (1991).) was followed using 5-methoxycarbonyl-2-thiophenecarboxylic acid, thionyl chloride and hydrazine monohydrate to give 144 mg of a white solid (yield 72%).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US08053453B2 |
| Quelldatensatz | uspto-grants-2011_11 |
| ORD ID | ord-bf6dfab621cf4be0b5b517f3fe18f364 |
| Quellennotiz | uspto-grants-2011_11 |