HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
2,5-Dimethyl-4-benzoquinone → 2,5-Bis((3-(dimethylamino)propyl)thio)-3,6-dimethyl-1,4-benzenediol dihydrochloride
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | 2,5-Dimethyl-4-benzoquinone | HCID 8718 | — |
| Edukt | 3-(Dimethylamino)propane-1-thiol hydrochloride | HCID 12947129 | — |
| Katalysator | Triethylamine | HCID 8471 | — |
| Lösungsmittel | Acetone | HCID 180 | — |
| Produkt | 2,5-Bis((3-(dimethylamino)propyl)thio)-3,6-dimethyl-1,4-benzenediol dihydrochloride | HCID 21163756 | — |
Reaktionsschritte
A mixture of 27.2 g (0.200 mole) of 2,5-dimethyl-1,4-benzoquinone, 31.1 g (0.200 mole) of 3-(dimethylamino)propanethiol hydrochloride and six drops of triethylamine in 300 ml of acetone was stirred at ambient temperature for 15 hours. The cream-colored, crude, solid product was collected on a filter and recrystallized from methanol to give the pure product, 2,5-bis((3-(dimethylamino)propyl)thio)-3,6-dimethyl-1,4-benzenediol dihydrochloride, as cream-colored platelets, mp 254.5° C.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US04281118 |
| Quelldatensatz | uspto-grants-1981_07 |
| ORD ID | ord-274cec5bb6204b0db2af77c62ea43fcc |
| Quellennotiz | uspto-grants-1981_07 |