HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Chloroacetic Acid → 2-(2,5-Dichlorophenyl)-2-mercaptoacetic acid
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Chloroacetic Acid | HCID 300 | — |
| Edukt | 1,4-Dichlorobenzene | HCID 4685 | — |
| Edukt | Chlorosulfonic acid | HCID 24638 | — |
| Edukt | 2,5-Dichlorobenzenethiol | HCID 79965 | — |
| Katalysator | Zinc | HCID 23994 | — |
| Produkt | 2-(2,5-Dichlorophenyl)-2-mercaptoacetic acid | HCID 22492329 | — |
Reaktionsschritte
the method in which 1,4-dichlorobenzene is sulfochlorinated with chlorosulfonic acid and then reduced to 2,5-dichlorothiophenol with zinc powder under acidic conditions, followed by reaction with monochloroacetic acid to yield 2,5-dichlorophenylthioglycolic acid (U.S. Pat. No. 3,440,288),
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US05210287 |
| Quelldatensatz | uspto-grants-1993_05 |
| ORD ID | ord-929d79cd629e4e0098ad4a0e47eae538 |
| Quellennotiz | uspto-grants-1993_05 |