HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Dimethylformamide → propargyl N-methoxy-2,4-dichlorobenzimidate
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Dimethylformamide | HCID 6228 | — |
| Edukt | Propargyl bromide | HCID 7842 | — |
| Edukt | Potassium Carbonate | HCID 11430 | — |
| Edukt | 2,4-dichloro-N-methoxybenzamide | HCID 18935035 | — |
| Lösungsmittel | Water | HCID 962 | — |
| Produkt | propargyl N-methoxy-2,4-dichlorobenzimidate | HCID 53654798 | 29,8% |
Reaktionsschritte
1.0 g of N-methoxy-2,4-dichlorobenzamide, 0.75 g of potassium carbonate and 0.65 g of propargyl bromide were added to 10 ml of N,N-dimethylformamide, and the mixture was stirred for 3 hours. After completion of the reaction, water was added to the reaction solution, and the mixture was extracted with ethyl acetate. The extract was dried, concentrated and purified by silica gel column chromatography to obtain 0.35 g of propargyl N-methoxy-2,4-dichlorobenzimidate.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US05733935 |
| Quelldatensatz | uspto-grants-1998_03 |
| ORD ID | ord-bc47ddbc82764811b755545cf676a4fc |
| Quellennotiz | uspto-grants-1998_03 |