HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-Aminopyridine → HCID 6456587, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-Aminopyridine | HCID 1727 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 4-Chloro-2-phenylquinazoline | HCID 80977 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 6456587 | HCID 6456587 | — |
Reaction Steps
4-Chloro-2-phenyl quinazoline, 1 equivalent, was treated with 1 equivalent 4-aminopyridine and 1 equivalent potassium carbonate in dimethylformamide (DMF), under reflux for 4 hours. The reaction mixture was cooled to room temperature and concentrated under vacuum to an oil. This crude material was dissolved in ethyl acetate and chromatographed using hexane:ethyl acetate:methanol 8:2:0.5 to obtain solid product. Electron impact mass spectroscopy (EIMS) gave a molecular ion corresponding to the calculated molecular weight of the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06184226B2 |
| Source dataset | uspto-grants-2001_02 |
| ORD ID | ord-0715bc7fb04e428cab6da52e5f4bbed6 |
| Source note | uspto-grants-2001_02 |