HuagongsheHuagongshe Chemistry Print Report · For research reference only
NoName_3663 → HCID 178486801, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | NoName_3663 | HCID 315500 | — |
| Reactant | Pyridinium chloride | HCID 10176127 | — |
| Reactant | 4-Chloro-6,7-dimethoxy-quinoline-3-carbonitrile | HCID 10586676 | — |
| Solvent | Glycol monoethyl ether | HCID 8076 | — |
| Product | HCID 178486801 | HCID 178486801 | — |
Reaction Steps
Using an analogous procedure to that described in Example 150, 248.7 mg (1 mmol) of 4-chloro-6,7-dimethoxy-3-quinolinecarbonitrile, 294.4 mg (2.0 mmol) of 2-methyl-5-aminobenzimidazol and 115.6 mg (1 mmol) of pyridine hydrochloride in 10 mL of 2-ethoxyethanol was refluxed for 4 hr. The work up gave 220.2 mg (61.3%) of the product as a sand color solid, m.p. 207° C. (dce.), mass (electrospray, m/e): M+H 359.9. HRCIMS: calcd 359.138 for C20H17N5O2 (M+), obsd 359.1403.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06288082B1 |
| Source dataset | uspto-grants-2001_09 |
| ORD ID | ord-87d345ff79ff45a1b1ed600039f8d25a |
| Source note | uspto-grants-2001_09 |