HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Carbonate → HCID 9842561, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | 1H-Indazol-6-amine | HCID 81423 | — |
| Reactant | 1-Ethoxyethanol | HCID 10129898 | — |
| Reactant | Pyridinium chloride | HCID 10176127 | — |
| Reactant | 4-Chloro-6,7,8-trimethoxy-3-quinolinecarbonitrile | HCID 22466611 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 9842561 | HCID 9842561 | 88.3% |
Reaction Steps
A mixture of 0.279 g of 4-chloro-6,7,8-trimethoxy-quinoline-3-carbonitrile, 0.147 g of 6-aminoindazole, 0.020 of pyridine hydrochloride, and 15 ml of ethoxyethanol was stirred under nitrogen, at reflux temperature for 1 hour. The mixture was cooled and added to 100 ml of water. To this mixture was added sodium carbonate to pH 9. The product was collected, washed with water, and dried to give 0.332 g of 4-(1H-indazol-6-ylamino)-6,7,8-trimethoxy-quinoline-3-carbonitrile as a solid, mp 243-245° C.; mass spectrum (EI, m/e): M 375.1331.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06288082B1 |
| Source dataset | uspto-grants-2001_09 |
| ORD ID | ord-2bed0056983b4fbe936db1a584c76b11 |
| Source note | uspto-grants-2001_09 |