HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Benzyl isocyanate → 1-Benzyl-3-[6-(2,6-dichlorophenyl)-2-{[3-(4-methylpiperazin-1-yl)propyl]amino}pyrido[2,3-d]pyrimidin-7-yl]urea
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Benzyl isocyanate | HCID 76639 | — |
| Edukt | 6-(2,6-dichlorophenyl)-2-N-[3-(4-methylpiperazin-1-yl)propyl]pyrido[2,3-d]pyrimidine-2,7-diamine | HCID 5328148 | — |
| Lösungsmittel | Acetonitrile methanol | HCID 21959252 | — |
| Produkt | 1-Benzyl-3-[6-(2,6-dichlorophenyl)-2-{[3-(4-methylpiperazin-1-yl)propyl]amino}pyrido[2,3-d]pyrimidin-7-yl]urea | HCID 5328157 | 63,4% |
Reaktionsschritte
6-(2,6-Dichlorophenyl)-N2 -[3-(4-methyl-piperazin-1-yl)-propyl]-pyrido[2,3-d]pyrimidine-2,7-diamine (1.08 g) from Example 36 was reacted with 0.298 g of benzyl isocyanate according to the general procedure of Example 37 to give 0.822 g of 1-benzyl-3-{6-(2,6-dichlorophenyl)-2-[3-(4-methyl-piperazin-1-yl)-propylamino]-pyrido[2,3-d]pyrimidin-7-yl}-urea, ESMS (20/80 MeOH/CH3CN+0.1% AcOH): M+ +H=579; mp 144°-148.5° C.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US05733913 |
| Quelldatensatz | uspto-grants-1998_03 |
| ORD ID | ord-50520c4996e84d08a9b75967501e0b2b |
| Quellennotiz | uspto-grants-1998_03 |