HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 915741Erstellt: 24. Oktober 2026
2-Amino-5-chlorobenzenesulphonamide → 7-Chloro-4H-benzo[e][1,2,4]thiadiazine 1,1-dioxide
https://huagongshe.com/de/reaction/915741
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|
| Edukt | 2-Amino-5-chlorobenzenesulphonamide | HCID 12295550 | — |
| Edukt | Ethylorthoformate | HCID 53630039 | — |
| Produkt | 7-Chloro-4H-benzo[e][1,2,4]thiadiazine 1,1-dioxide | HCID 10036276 | — |
Reaktionsschritte
40 ml of ethyl orthoformate are added to 4.75 g of 2-amino-5-chlorobenzenesulphonamide, the preparation of which is described in the journal J. Chem. Soc. Perkin I 1979, 1043-1047. The mixture is heated at 110° C. for 30 minutes in an open vessel. Dissolution is observed, and then the appearance of a precipitate.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patentnummer | US07268129B2 |
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| Quelldatensatz | uspto-grants-2007_09 |
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| ORD ID | ord-8c5508e013dd46e7967bc5c34389410b |
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| Quellennotiz | uspto-grants-2007_09 |
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