HuagongsheHuagongshe Chemistry Print Report · For research reference only
Cesium carbonate → 4-(2,3-Dihydro-pyrrolo[3,2-c]pyridin-1-yl)-2-(2-fluoro-phenyl)-quinazoline
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Cesium carbonate | HCID 10796 | — |
| Reactant | 4-Chloro-2-(2-fluoro-phenyl)-quinazoline | HCID 4738215 | — |
| Reactant | 1H,2H,3H-pyrrolo(3,2-c)pyridine | HCID 12490979 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 4-(2,3-Dihydro-pyrrolo[3,2-c]pyridin-1-yl)-2-(2-fluoro-phenyl)-quinazoline | HCID 18440646 | — |
Reaction Steps
4-Chloro-2-(2-fluoro-phenyl)-quinazoline from Step C example 1 (0.04 g, 0.15 mmol) was dissolved in N,N-dimethylformamide (0.5 ml) and to it was added 2,3-dihydro-1H-pyrrolo[3,2-c]pyridine (0.02 g, 0.16 mmol) followed by cesium carbonate (0.12 g, 0.36 mmol). The mixture was magnetically stirred at room temperature for 0.5 hr. The solvent was removed and title compound was obtained pure after column purification on a HPLC reverse phase column, using a water and acetonitile gradient containing 0.1% trifluoroacetic acid to yield (0.01 g, 19%). MS (ES) 343.0 (M+H)+
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08268857B2 |
| Source dataset | uspto-grants-2012_09 |
| ORD ID | ord-75137dbe36834a9e9578383b9cdce43f |
| Source note | uspto-grants-2012_09 |