Ethanol → 6-Methoxy-1-methyl-1H-pyrazolo[3,4-b]quinolin-3-amine
Reaction equation
[CH2:1](O)C.[CH3:4][O:5][C:6]1[CH:7]=[C:8]2[C:13](=[CH:14][CH:15]=1)[N:12]=C[C:10]([C:16]#[N:17])=[CH:9]2.[CH3:18][NH:19][NH2:20]>CO>[CH3:4][O:5][C:6]1[CH:7]=[C:8]2[C:13](=[CH:14][CH:15]=1)[N:12]=[C:18]1[N:19]([CH3:1])[N:20]=[C:16]([NH2:17])[C:10]1=[CH:9]2Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
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.
Sources & evidence
- ORD record
- ord-ced0c3b3bf1e46cda379cb77008698e8
- Source dataset
- uspto-grants-1990_04
- Patent number
- US04920128
Reaction notes
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