Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | 1H-Indazol-6-amine | HCID 81423 | — |
| Reactant | 4-Chloro-6,7-diethoxyquinoline-3-carbonitrile | HCID 10778872 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 9885864 | HCID 9885864 | 83% |
Reaction Steps
A solution of 400 mg (1.44 mM) of 4-chloro-6,7-diethoxy-quinoline-3-carbonitrile and 250 mg (1.88 mM) of 6-aminoindazole in 10 ml of ethanol was refluxed for 3 hours. To the warm solution was added 1 ml of 1M sodium carbonate and the sample was heated for 5 minutes at 100° C., then poured into 300 ml of ice water. The solid was collected, washed with water followed by ether and dried under vacuum at 80° C. to yield 448 mg of 6,7-Diethoxy-4-(1H-indazol-6-ylamino)-quinoline-3-carbonitrile as a tan solid: mass spectrum (electrospray, m/e): M+H 374.1, mp=143-145° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06288082B1 |
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| Source dataset | uspto-grants-2001_09 |
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| ORD ID | ord-82b77f7ad37841d99a258841f27e395d |
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| Source note | uspto-grants-2001_09 |
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