HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-Amino-2,5-dimethylphenol → HCID 19598399, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-Amino-2,5-dimethylphenol | HCID 76544 | — |
| Reactant | Pyridinium chloride | HCID 10176127 | — |
| Reactant | 4-Chloro-6,7-dimethoxy-quinoline-3-carbonitrile | HCID 10586676 | — |
| Solvent | Glycol monoethyl ether | HCID 8076 | — |
| Product | HCID 19598399 | HCID 19598399 | 66.7% |
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 10 mL of 2-ethoxyethanol and in the presence of 115.6 mg (1 mmol) of pyridine hydrochloride was reacted with 164.6 mg (1.2 mmol) of 4-amino-2,5-dimethylphenol to give 232.9 mg (66.7%) of the product as a light brown solid, m.p. 234-236° C., mass (electrospray, m/e): M+H 349.9.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06002008 |
| Source dataset | uspto-grants-1999_12 |
| ORD ID | ord-ccc4160a9fd14b4b8f7377fe63f0737f |
| Source note | uspto-grants-1999_12 |