Phenylhydrazine → 1-phenyl-4,5,6,7-tetrahydro-1H-indazol-4-one
Reaction equation
[C:1]1([NH:7][NH2:8])[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.CN([CH:12]=[C:13]1[C:18](=[O:19])[CH2:17][CH2:16][CH2:15][C:14]1=O)C>>[C:1]1([N:7]2[C:14]3[CH2:15][CH2:16][CH2:17][C:18](=[O:19])[C:13]=3[CH:12]=[N:8]2)[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1Participants
3
Procedure
Prepared analogously to Example 1 starting from phenylhydrazine and 2-(dimethylaminomethylene)-cyclohexane-1,3-dione.
Sources & evidence
- ORD record
- ord-202407dd20ad4e498e148d6bb689d5c5
- Source dataset
- uspto-grants-1995_11
- Patent number
- US05468766
Reaction notes
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