HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
1-(Thiophen-3-ylmethyl)piperazine → 1-[4-(2,3-Dihydro-2-oxo-1H-imidazo[4,5-b]quinolin-7-yloxy)-1-oxobutyl]-4-(3-thienylmethyl)piperazine
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | 1-(Thiophen-3-ylmethyl)piperazine | HCID 3494696 | — |
| Edukt | 4-(2-Oxo-2,3-dihydro-1H-imidazo[4,5-b]quinolin-7-yloxy)-butyric acid | HCID 14280990 | — |
| Produkt | 1-[4-(2,3-Dihydro-2-oxo-1H-imidazo[4,5-b]quinolin-7-yloxy)-1-oxobutyl]-4-(3-thienylmethyl)piperazine | HCID 15005631 | — |
Reaktionsschritte
Reaction of N-(3-thienylmethyl)piperazine and 4-[(2,3-dihydro-2-oxo-1H-imidazo[4,5-b]quinolin-7-yl)oxy]butyric acid (2g) analogously to the procedure of Example 4 gave the title compound after crystallization from methanol/diethyl ether as the dihydrochloride salt; yield 3.35 g (91%), m.p. indistinct, decomposed at 245°-250° C.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US04943573 |
| Quelldatensatz | uspto-grants-1990_07 |
| ORD ID | ord-496c6f4b0ad64cec8467b70e6ae8c920 |
| Quellennotiz | uspto-grants-1990_07 |