HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-Amino-3-chlorophenol → HCID 22466633, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-Amino-3-chlorophenol | HCID 87184 | — |
| Reactant | Pyridinium chloride | HCID 10176127 | — |
| Reactant | 4-Chloro-6,7-dimethoxy-quinoline-3-carbonitrile | HCID 10586676 | — |
| Solvent | Glycol monoethyl ether | HCID 8076 | — |
| Product | HCID 22466633 | HCID 22466633 | 84.3% |
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 15 mL of 2-ethoxyethanol and in the presence of 115.6 mg (1 mmol) of pyridine hydrochloride was reacted with 270.1 mg (1.5 mmol) of 4-amino-3-chlorophenol to give 299.2 mg (84.3%) of the product as a light brown solid, m.p.>250° C., mass (electrospray, m/e): M+H 355.8, 357.8.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06384051B1 |
| Source dataset | uspto-grants-2002_05 |
| ORD ID | ord-c2e17d50557a4864a59bb6e007b8e512 |
| Source note | uspto-grants-2002_05 |