HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Phenol, o-mercapto-(6CI,7CI,8CI) → Ethyl 2-(1,4-benzoxathiin-2-yl)-2-methoxyiminoacetate
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Phenol, o-mercapto-(6CI,7CI,8CI) | HCID 70718 | — |
| Edukt | Ethyl 4-chloro-2-(methoxyimino)-3-oxobutanoate | HCID 3017525 | — |
| Produkt | Ethyl 2-(1,4-benzoxathiin-2-yl)-2-methoxyiminoacetate | HCID 53972037 | 15,5% |
Reaktionsschritte
2-Mercaptophenol (3.5 g.) was allowed to react with ethyl 2-chloroacetyl-2-methoxyiminoacetate (6.2 g.) in a similar manner to that of Example A--(i) to give ethyl 2-(1,4-benzoxathiin-2-yl)-2-methoxyiminoacetate (syn isomer, 1.2 g.), pale yellow crystals, mp. 78° to 80° C.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US04371531 |
| Quelldatensatz | uspto-grants-1983_02 |
| ORD ID | ord-488094477232437a8bc007378728ac72 |
| Quellennotiz | uspto-grants-1983_02 |