HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-Cyanophenyl isocyanate → HCID 22291147, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-Cyanophenyl isocyanate | HCID 170380 | — |
| Reactant | HCID 68614207 | HCID 68614207 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 22291147 | HCID 22291147 | 50% |
Reaction Steps
To DMF solution (2 mL) of 4-piperazinyl-7-(2-piperidylethoxy)quinazoline (from Example 1, Step E, 0.287 g, 0.84 mmol) added DMF solution (2 mL) of 4-cyanophenylisocyanate (0.181 g, 1.26 mmol) and the reaction was stirred at room temperature overnight. The solvent was evaporated and residue purified by RP-EHLC to afford desired product N-(4-cyanophenyl){4-[7-(2-piperidylethoxy)quinazolin-4-yl]piperazinyl}carboxamide as a white solid (200 mg, 50%). MS (ES) 487(M+H)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06956039B2 |
| Source dataset | uspto-grants-2005_10 |
| ORD ID | ord-e0d64325055d42d6b967b6f85273fd52 |
| Source note | uspto-grants-2005_10 |