HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Dimethylformamide → Ethyl 2-(2-benzoyloxyethoxyimino)-3-oxobutyrate
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Dimethylformamide | HCID 6228 | — |
| Edukt | Potassium Carbonate | HCID 11430 | — |
| Edukt | 2-Bromoethyl Benzoate | HCID 523090 | — |
| Edukt | HCID 178472877 | HCID 178472877 | — |
| Lösungsmittel | Ethyl Acetate | HCID 8857 | — |
| Produkt | Ethyl 2-(2-benzoyloxyethoxyimino)-3-oxobutyrate | HCID 53765835 | 92,4% |
Reaktionsschritte
A mixture of ethyl 2-hydroxyimino-3-oxobutyrate (syn isomer, 15.7 g.), 2-bromoethyl benzoate (27.5 g.), potassium carbonate (20.7 g.), N,N-dimethylformamide (25 ml.) and ethyl acetate (25 ml.) was treated in a similar manner to that of Example A-(1) to give ethyl 2-(2-benzoyloxyethoxyimino)-3-oxobutyrate (syn isomer, 28 g.).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US04598147 |
| Quelldatensatz | uspto-grants-1986_07 |
| ORD ID | ord-df1fc7facfb94affb1376faa3d123edc |
| Quellennotiz | uspto-grants-1986_07 |