HuagongsheHuagongshe Chemistry Print Report · For research reference only
1H-Indazol-6-amine → 4-(1H-indazol-6-ylamino)-7-methoxy-quinoline-3-carbonitrile
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1H-Indazol-6-amine | HCID 81423 | — |
| Reactant | Pyridinium chloride | HCID 10176127 | — |
| Reactant | 4-Chloro-7-methoxyquinoline-3-carbonitrile | HCID 12559431 | — |
| Solvent | Glycol monoethyl ether | HCID 8076 | — |
| Product | 4-(1H-indazol-6-ylamino)-7-methoxy-quinoline-3-carbonitrile | HCID 9966662 | 97.3% |
Reaction Steps
Using an analogous procedure to that described in Example 141, 200.0 mg (0.914 mmol) of 4-chloro-7-methoxy-3-quinolinecarbonitrile in 10 mL of 2-ethoxyethanol and in the presence of 105.6 mg (0.914 mmol) of pyridine hydrochloride was reacted with 147.8 mg (1.1 mmol) of 6-aminoindazole to give 280.0 mg (97.3%) of the product as a deep yellow solid, m.p.>250° C., mass (electrospray, m/e): M+H 315.9. HRCIMS: calcd 315.112 for C18H13N5O (M+), obsd 315.1124.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06288082B1 |
| Source dataset | uspto-grants-2001_09 |
| ORD ID | ord-5ca7f6bbe11c46e7b2d9b1aa2a51ca11 |
| Source note | uspto-grants-2001_09 |