HuagongsheHuagongshe Chemistry Print Report · For research reference only
Piperidine → HCID 178467445, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Piperidine | HCID 8082 | — |
| Reactant | 4-Ethoxy-quinazoline-6-carbaldehyde | HCID 57590624 | — |
| Reactant | HCID 178516943 | HCID 178516943 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 178467445 | HCID 178467445 | 30% |
Reaction Steps
The mixture of 4-ethoxy-quinazoline-6-carbaldehyde (example 10b, 20 mg, 0.1 mmol,), 2-[2-(3-Fluoro-phenyl)-ethylamino]-thiazol-4-one (example 10c, 24 mg, 0.1 mmol) and piperidine (10 ul, 0.1 mmol) in anhydrous ethyl alcohol (1 ml) was microwaved at 160° C. for 25 min. After cooling the reaction to room temperature, the solid was collected by filtration, then washed with MeOH and dried to afford 5-[1-(4-ethoxy-quinazolin-6-yl)-meth-(Z)-ylidene]-2-[2-(3-fluoro-phenyl)-ethylamino]-thiazol-4-one (12 mg, 30%) as light yellow solid. LC-MS m/e 423 (MH+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07501428B2 |
| Source dataset | uspto-grants-2009_03 |
| ORD ID | ord-ac6f378a36264ca09a05c3888f6890ed |
| Source note | uspto-grants-2009_03 |