HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
4'-Mercaptoacetanilide → 4-acetamidophenyl 2,3,4-tri-O-acetyl-1,5dithio-beta-D-xylopyranoside
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | 4'-Mercaptoacetanilide | HCID 70777 | — |
| Edukt | 2,3,4-Tri-o-acetyl-5-thioxylopyranosyl bromide | HCID 11382683 | — |
| Katalysator | Zinc Oxide | HCID 3007857 | — |
| Produkt | 4-acetamidophenyl 2,3,4-tri-O-acetyl-1,5dithio-beta-D-xylopyranoside | HCID 53835491 | 25% |
Reaktionsschritte
If the procedure described in Preparation IV is followed starting from 4.5 g (27.10-3 mol) of N-(4-mercaptophenyl)acetamide, 11.43 g (32.10-3 mol) of 2,3,4-tri-O-acetyl-5-thio-D-xylopyranosyl bromide and 2.16 g (27.10-3 mol) of zinc oxide (ZnO), 3 g (yield: 25%) of the expected product are obtained after recrystallization from a toluene/isopropyl ether mixture.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US05246961 |
| Quelldatensatz | uspto-grants-1993_09 |
| ORD ID | ord-2f66ead790264f6bbe1372504f543aaf |
| Quellennotiz | uspto-grants-1993_09 |