HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Hydrochloric Acid → 3-(1-Pyrrolidinyl)-4-phenoxy-4-sulphamylbenzoic acid
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Hydrochloric Acid | HCID 313 | — |
| Edukt | Piretanide | HCID 4849 | — |
| Edukt | 3-(1-Pyrrolidinyl)-4-phenoxy-5-aminobenzoic acid | HCID 21312072 | — |
| Edukt | 3-(1-Pyrrolidinyl)-4-phenoxy-5-chlorosulphonyl-benzoic acid | HCID 21312108 | — |
| Produkt | 3-(1-Pyrrolidinyl)-4-phenoxy-4-sulphamylbenzoic acid | HCID 70606662 | — |
Reaktionsschritte
The hydrochloride of the 3 -(1-pyrrolidinyl)-4-phenoxy-5-aminobenzoic acid is converted in the manner described in Example 35 over the 3-(1-pyrrolidinyl)-4-phenoxy-5-chlorosulphonyl-benzoic acid into the desired 3-(1-pyrrolidinyl)-4-phenoxy-5-sulphamylbenzoic acid melting at 225°-226° C.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US04093735 |
| Quelldatensatz | uspto-grants-1978_06 |
| ORD ID | ord-f2a6bdb43bf042c181ca88dd7280fad4 |
| Quellennotiz | uspto-grants-1978_06 |