HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Dibromoacetic Acid → 5-Methyl-6-nicotinoyl-1,3-benzodioxole-2-carboxylic acid
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Dibromoacetic Acid | HCID 12433 | — |
| Edukt | (3,4-Dihydroxy-6-methylphenyl)-(3-pyridyl)-methanone | HCID 20396981 | — |
| Lösungsmittel | (Methanesulfinyl)methane--water (1/1) | HCID 23503278 | — |
| Produkt | 5-Methyl-6-nicotinoyl-1,3-benzodioxole-2-carboxylic acid | HCID 22155990 | — |
Reaktionsschritte
By reaction of 17.3 g (0.075 mol) of (3,4-dihydroxy-6-methylphenyl)-(3-pyridyl)-methanone with 16.5 g (0.075 mol) of dibromoacetic acid, analogously to Example 3, there is obtained 5-methyl-6-nicotinoyl-1,3-benzodioxole-2-carboxylic acid as sand-coloured crystals, m.p. 250°-232° C. (from dimethyl sulfoxide/water).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US04517184 |
| Quelldatensatz | uspto-grants-1985_05 |
| ORD ID | ord-fb12de9e08f84669b438d02503898394 |
| Quellennotiz | uspto-grants-1985_05 |