HuagongsheHuagongshe Chemistry Print Report · For research reference only
Pyridinium chloride → HCID 178487886, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Pyridinium chloride | HCID 10176127 | — |
| Reactant | 4-Chloro-6-methoxy-quinoline-3-carbonitrile | HCID 22466763 | — |
| Reactant | HCID 178507366 | HCID 178507366 | — |
| Solvent | Glycol monoethyl ether | HCID 8076 | — |
| Product | HCID 178487886 | HCID 178487886 | 95.8% |
Reaction Steps
Using an analogous procedure to that described in Example 141, 218.6 mg (1 mmol) of 4-chloro-6-methoxy-3-quinolinecarbonitrile in 10 mL of 2-ethoxyethanol and in the presence of 115.6 mg (1 mmol) of pyridine hydrochloride was reacted with 161.0 mg (1.2 mmol) of 5-aminobenzotriazole to give 302.9 mg (95.8%) of the product as a yellow solid, m.p.>250° C., mass (electrospray, m/e): M+H 316.9. HRCIMS calcd: 316.107 for C17H12N6O(M+), obsd 316.1081
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06288082B1 |
| Source dataset | uspto-grants-2001_09 |
| ORD ID | ord-139ad665b6e144ceb3b984dbe1edd74f |
| Source note | uspto-grants-2001_09 |