HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-Aminobenzamide → 4-(3-Cyano-6,7-dimethoxy-quinolin-4-ylamino)-benzamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-Aminobenzamide | HCID 76079 | — |
| Reactant | Pyridinium chloride | HCID 10176127 | — |
| Reactant | 4-Chloro-6,7-dimethoxy-quinoline-3-carbonitrile | HCID 10586676 | — |
| Solvent | Glycol monoethyl ether | HCID 8076 | — |
| Product | 4-(3-Cyano-6,7-dimethoxy-quinolin-4-ylamino)-benzamide | HCID 22466765 | 73.4% |
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 10 mL of 2-ethoxyethanol and in the presence of 115.6 mg (1 mmol) of pyridine hydrochloride was reacted with 163.4 mg (1.2 mmol) of 4-amino-benzamide to give 255.7 mg (73.4%) of the product as a light yellow solid, m.p.>250° C., mass (electrospray, m/e): M+H 348.9.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06384051B1 |
| Source dataset | uspto-grants-2002_05 |
| ORD ID | ord-02254d6f74af4868bf0d34fafad77dfb |
| Source note | uspto-grants-2002_05 |