HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Benzenamine, 3-ethynyl- → Ethyl 4-[(3-ethynylphenyl)amino]-5,8-dihydropyrido[4',3':4,5]furo[2,3-d]pyrimidine-7(6H)-carboxylate
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Benzenamine, 3-ethynyl- | HCID 104682 | — |
| Edukt | ethyl 3-cyano-2-[(E)-dimethylaminomethylideneamino]-5,7-dihydro-4H-furo[2,3-c]pyridine-6-carboxylate | HCID 58116902 | — |
| Produkt | Ethyl 4-[(3-ethynylphenyl)amino]-5,8-dihydropyrido[4',3':4,5]furo[2,3-d]pyrimidine-7(6H)-carboxylate | HCID 58116811 | — |
Reaktionsschritte
In analogy to Example 38A, the title compound was prepared from ethyl 3-cyano-2-{[(1E)(dimethylamino)methylidene]amino}-4,7-dihydrofuro[2,3-c]pyridine-6(5H)-carboxylate from Example 37A (1.20 g, 4.14 mmol) and 3-ethynylaniline (968 mg, 8.27 mmol) to yield 443 mg (28%).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US08524722B2 |
| Quelldatensatz | uspto-grants-2013_09 |
| ORD ID | ord-084e91f3981f46cba9a252406bdee933 |
| Quellennotiz | uspto-grants-2013_09 |