HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
6-Benzothiazolecarboxylic acid, 2-amino- → 4-Amino-3-mercaptobenzoic acid
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | 6-Benzothiazolecarboxylic acid, 2-amino- | HCID 66740 | — |
| Lösungsmittel | Water | HCID 962 | — |
| Lösungsmittel | Potassium Hydroxide | HCID 14797 | — |
| Produkt | 4-Amino-3-mercaptobenzoic acid | HCID 598058 | — |
Reaktionsschritte
Reflux 59 gm of 2-aminobenzothiazole-6-carboxylic acid (prepared by the procedure of Ann., 558, pg. 29, 1947) in a mixture of 300 gm of potassium hydroxide and 300 gm of water for 31/2 hours. Cool and use in the next step as the dipotassium salt.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US04263207 |
| Quelldatensatz | uspto-grants-1981_04 |
| ORD ID | ord-9d56b1292f1b47de9054de9b34351b5c |
| Quellennotiz | uspto-grants-1981_04 |