HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Acetic Anhydride → 1(3H)-Isobenzofuranone, 3-[2,4-bis(dimethylamino)phenyl]-3-[4-(diethylamino)-2-methylphenyl]-
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Acetic Anhydride | HCID 7918 | — |
| Edukt | N,N-diethyl-m-toluidine | HCID 66679 | — |
| Edukt | 2-(2,4-Bis(dimethylamino)benzoyl)benzoic acid | HCID 20287212 | — |
| Produkt | 1(3H)-Isobenzofuranone, 3-[2,4-bis(dimethylamino)phenyl]-3-[4-(diethylamino)-2-methylphenyl]- | HCID 23343365 | — |
Reaktionsschritte
Condensation of 2-(2,4-bis(dimethylamino)benzoyl)-benzoic acid and N,N-diethyl-m-toluidine in the presence of acetic anhydride also afforded 3-(2,4-bis(dimethylamino)-phenyl-3-(2-methyl-4-(diethylamino)phenyl)phthalide.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US04032527 |
| Quelldatensatz | uspto-grants-1977_06 |
| ORD ID | ord-2841979b68f44a97a7bbc4f66c621fe4 |
| Quellennotiz | uspto-grants-1977_06 |