HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
4-Nitrobenzenethiol → 4-nitrophenyl 2,3,4-tri-O-acetyl-1,5-dithio-beta-D-xylopyranoside
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | 4-Nitrobenzenethiol | HCID 15809 | — |
| Edukt | 2,3,4-tri-O-acetyl-5-thio-alpha-xylopyranosyl bromide | HCID 10926314 | — |
| Katalysator | Zinc Oxide | HCID 3007857 | — |
| Produkt | 4-nitrophenyl 2,3,4-tri-O-acetyl-1,5-dithio-beta-D-xylopyranoside | HCID 10646240 | 79% |
Reaktionsschritte
If the procedure described in Preparation IV is followed starting from 6 g (38.10-3 mol) of 4-nitrobenzenethiol, 15.1 g (42.10-3 mol) of 2,3,4-tri-O-acetyl-5-thio-α-D-xylopyranosyl bromide and 3.2 g (39.10-3 mol) of zinc oxide (ZnO), 13 g (yield: 79%) of the expected product are obtained after precipitation in ether.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US05246961 |
| Quelldatensatz | uspto-grants-1993_09 |
| ORD ID | ord-62639ba3ea8e47aa90d2c7105c41edd9 |
| Quellennotiz | uspto-grants-1993_09 |