HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethanol → HCID 135830910, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethanol | HCID 702 | — |
| Reactant | HCID 22140776 | HCID 22140776 | — |
| Reactant | HCID 178418361 | HCID 178418361 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 135830910 | HCID 135830910 | 72.1% |
Reaction Steps
A mixture of 7-benzyloxy-4-(2-chloro-5-methoxyanilino)-5-(3-pyrrolidin-1-ylpropoxy)quinazoline (0.68 g), 10% palladium on charcoal catalyst (0.16 g), ethanol (13 ml) and THF (13 ml) was stirred under 5 atmospheres pressure of hydrogen for 16 hours. The mixture was filtered and the filtrate was evaporated. The residue was triturated under methanol. The resulatnt solid was isolated, washed with diethyl ether and dried under vacuum. There was thus obtained the title compound (0.405 g); NMR Spectrum: (DMSOd6) 1.65 (br s, 4H), 2.1 (m, 2H), 2.4 (br s, 4H), 2.55 (t, 2H), 3.8 (s, 3H), 4.4 (t, 2H), 6.7 (m, 2H), 6.75 (m, 1H), 7.48 (d, 1H), 8.3 (d, 1H), 8.4 (s, 1H), 10.05 (s, 1H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07696214B2 |
| Source dataset | uspto-grants-2010_04 |
| ORD ID | ord-f454582afb804c119b45b6398553f344 |
| Source note | uspto-grants-2010_04 |