HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
1,1'-Carbonyldiimidazole → 9-chloro-1(dimethylaminoethyl)-7-phenylpyrimido[1,2-a][1,4]-benzodiazepin-3(5H)-one
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | 1,1'-Carbonyldiimidazole | HCID 68263 | — |
| Edukt | N-Desmethyl-N(4)-desoxychlordiazepoxide | HCID 165626 | — |
| Edukt | tetrahydrofuran N,N-dimethylformamide | HCID 21974620 | — |
| Produkt | 9-chloro-1(dimethylaminoethyl)-7-phenylpyrimido[1,2-a][1,4]-benzodiazepin-3(5H)-one | HCID 22153726 | — |
Reaktionsschritte
In the manner given in Example 16, carbonyldiimidazole, 4-dimethylamino-butyn-2-oic acid and 2-amino-7-chloro-5-phenyl-3H-1,4-benzodiazepine was stirred in tetrahydrofuran-dimethylformamide to give 9-chloro-1(dimethylaminoethyl)-7-phenylpyrimido[1,2-a][1,4]-benzodiazepin-3(5H)-one.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US04978753 |
| Quelldatensatz | uspto-grants-1990_12 |
| ORD ID | ord-2af7079530fa421d8f6674cac9a77390 |
| Quellennotiz | uspto-grants-1990_12 |