HuagongsheHuagongshe Chemistry Print Report · For research reference only
o-Aminophenethyl alcohol → 4-[2-(2-Hydroxy-ethyl)-phenylamino]-6,7-dimethoxy-quinoline-3-carbonitrile
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | o-Aminophenethyl alcohol | HCID 79282 | — |
| Reactant | Pyridinium chloride | HCID 10176127 | — |
| Reactant | 4-Chloro-6,7-dimethoxy-quinoline-3-carbonitrile | HCID 10586676 | — |
| Solvent | Glycol monoethyl ether | HCID 8076 | — |
| Product | 4-[2-(2-Hydroxy-ethyl)-phenylamino]-6,7-dimethoxy-quinoline-3-carbonitrile | HCID 22466588 | 64.4% |
Reaction Steps
Using an analogous procedure to that described in Example 286, 248.7 mg (1 mmol) of 4-chloro-6,7-dimethoxy-3-quinolinecarbonitrile in 12 mL of 2-ethoxyethanol and in the presence of 115.6 mg (1 mmol) of pyridine hydrochloride was reacted with 178.3 mg (1.3 mmol) of 2-aminophenethyl alcohol to give 218.4 mg (64.4%) of the product as a pink solid, m.p 159-162° C., mass (electrospray, m/e): M+H 349.9.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06384051B1 |
| Source dataset | uspto-grants-2002_05 |
| ORD ID | ord-34bd29bbd9f74e1f946f170dcbd78717 |
| Source note | uspto-grants-2002_05 |