HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Triethyl orthoacetate → N-(1-Ethoxyethylidene)-3-(2-chlorophenyl)-1,2,4-thiadiazole-5-sulfonamide
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Triethyl orthoacetate | HCID 66221 | — |
| Edukt | 3-(2-Chlorophenyl)-1,2,4-thiadiazole-5-sulfonamide | HCID 14183136 | — |
| Produkt | N-(1-Ethoxyethylidene)-3-(2-chlorophenyl)-1,2,4-thiadiazole-5-sulfonamide | HCID 53969492 | — |
Reaktionsschritte
A mixture of 3 g of 3-(2-chlorophenyl)-1,2,4-thiadiazole-5-sulfonamide and 11 ml of triethyl orthoacetate was warmed to reflux for 3.5 hours. The mixture was cooled, triturated with hexane (25 ml) and filtered to give 3.13 g of solid, m.p. 70°-72° C.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US04985450 |
| Quelldatensatz | uspto-grants-1991_01 |
| ORD ID | ord-a42e33385da44cfda072cdaffcbcfedf |
| Quellennotiz | uspto-grants-1991_01 |