Sulfuric Acid → HCID 178434449, compound
Reaction equation
[NH2:1][C:2]1[C:7]([C:8](=[O:15])[C:9]2[CH:14]=[CH:13][CH:12]=[CH:11][CH:10]=2)=[CH:6][N:5]=[C:4]2[N:16](CC3OC=CC=3)[N:17]=[C:18]([CH3:19])[C:3]=12.S(=O)(=O)(O)O>>[NH2:1][C:2]1[C:7]([C:8](=[O:15])[C:9]2[CH:14]=[CH:13][CH:12]=[CH:11][CH:10]=2)=[CH:6][N:5]=[C:4]2[NH:16][N:17]=[C:18]([CH3:19])[C:3]=12Participants
3
Procedure
4-amino-5-benzoyl-3-methyl-1-(2-furanylmethyl)-1H-pyrazolo[3,4-b]pyridine is treated with concentrated sulfuric acid according to the procedure of Example 4 b to obtain 4-amino-5-benzoyl-3-methyl-1H-pyrazolo[3,4-b]pyridine.
Sources & evidence
- ORD record
- ord-b8a0ee9a33224598b874da7d75ca6bee
- Source dataset
- uspto-grants-1976_10
- Patent number
- US03987051
Reaction notes
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