HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Formaldehyde → Dimethyl alpha-hydroxymethyl-alpha-fluoromalonate
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Formaldehyde | HCID 712 | — |
| Edukt | Dimethyl fluoromalonate | HCID 2737111 | — |
| Produkt | Dimethyl alpha-hydroxymethyl-alpha-fluoromalonate | HCID 10910147 | — |
Reaktionsschritte
The process according to the invention is carried out in three stages: dimethyl α-fluoromalonate is first reacted with formaldehyde to give dimethyl α-hydroxymethyl-α-fluoromalonate, the latter is then hydrolyzed and the hydrolysis product is decarboxylated and dehydrated, and finally, the resuiting α-fluoroacrylic acid is esterified with a substituted phenol.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US05266668 |
| Quelldatensatz | uspto-grants-1993_11 |
| ORD ID | ord-2656d61cbb624db69f1b75b0d589929b |
| Quellennotiz | uspto-grants-1993_11 |