HCID 13370538, compound → HCID 69283048, compound
Reaction equation
C([O:3][C:4]([C:6]1[N:7]([CH3:19])[N:8]=[C:9]([C:11]2[CH:16]=[CH:15][C:14]([Cl:17])=[C:13]([Cl:18])[CH:12]=2)[CH:10]=1)=O)C.[H-].[Al+3].[Li+].[H-].[H-].[H-]>>[Cl:18][C:13]1[CH:12]=[C:11]([C:9]2[CH:10]=[C:6]([CH2:4][OH:3])[N:7]([CH3:19])[N:8]=2)[CH:16]=[CH:15][C:14]=1[Cl:17]Participants
3
Procedure
In analogy to the procedure described for example 1 a], 5-(3,4-dichloro-phenyl)-2-methyl-2H-pyrazole-3-carboxylic acid ethyl ester was reduced with lithium aluminium hydride to give [5-(3,4-dichloro-phenyl)-2-methyl-2H-pyrazol-3-yl]-methanol as white solid.
Sources & evidence
- ORD record
- ord-8f3e876432d543df999ce243bc83928e
- Source dataset
- uspto-grants-2007_09
- Patent number
- US07265149B2
Reaction notes
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