HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethanol → 6-Methoxy-1-methyl-1H-pyrazolo[3,4-b]quinolin-3-amine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethanol | HCID 702 | — |
| Reactant | Methylhydrazine | HCID 6061 | — |
| Reactant | 6-Methoxyquinoline-3-carbonitrile | HCID 19856146 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | 6-Methoxy-1-methyl-1H-pyrazolo[3,4-b]quinolin-3-amine | HCID 14822472 | 75% |
Reaction Steps
6-Methoxy-1-methyl-1H-pyrazolo[3,4-b]quinolin-3-amine, orange crystals, m.p. 185°-186° C. (from ethanol) was prepared in 75% yield from 6-methoxy-3-quinolinecarbonitrile (Example 1c) and methylhydrazine in methanol.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04920128 |
| Source dataset | uspto-grants-1990_04 |
| ORD ID | ord-ced0c3b3bf1e46cda379cb77008698e8 |
| Source note | uspto-grants-1990_04 |