HuagongsheHuagongshe Chemistry Print Report · For research reference only
3-Bromoaniline → HCID 22466609, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 3-Bromoaniline | HCID 11562 | — |
| Reactant | Pyridinium chloride | HCID 10176127 | — |
| Reactant | 4-Chloro-8-methoxyquinoline-3-carbonitrile | HCID 22466699 | — |
| Solvent | Glycol monoethyl ether | HCID 8076 | — |
| Product | HCID 22466609 | HCID 22466609 | 89.6% |
Reaction Steps
A solution of 328.0 mg (1.5 mmol) of 4-chloro-8-methoxy -3-quinolinecarbonitrile, 309.7 mg (1.8 mmol) of 3-bromoaniline and 173.3 mg (1.5 mmol) of pyridine hydrochloride in 15 ml of 2-ethoxyethanol was refluxed under nitrogen for 0.5 hours. The solvent was removed and the residue was diluted with water followed by neutralization to pH 7-8 with diluted sodium carbonate solution. The precipitate was collected and washed with ether and dried in vacuo to give 476.1 mg (89.6%) of the product as a yellow solid, m.p. 210-212° C.; mass spectrum (electrospray, m/e): M+H 353.8, 355.8.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06002008 |
| Source dataset | uspto-grants-1999_12 |
| ORD ID | ord-b8b01c2340864c469dd21379ef6b3a13 |
| Source note | uspto-grants-1999_12 |