Aluminium lithium hydride → HCID 69280254, compound

HRID 915387Notes

Reaction equation

HRID 915387 reaction equation
C([O:3][C:4]([C:6]1[N:7]([CH3:19])[N:8]=[C:9]([C:12]2[CH:17]=[CH:16][C:15]([Cl:18])=[CH:14][CH:13]=2)[C:10]=1[CH3:11])=O)C.[H-].[Al+3].[Li+].[H-].[H-].[H-]>>[Cl:18][C:15]1[CH:14]=[CH:13][C:12]([C:9]2[C:10]([CH3:11])=[C:6]([CH2:4][OH:3])[N:7]([CH3:19])[N:8]=2)=[CH:17][CH:16]=1

Participants

3

Reactant 2

HCID 21226445Aluminium lithium hydrideHCID 69282792HCID 69282792, compound

Product 1

HCID 69280254HCID 69280254, compound

Procedure

In analogy to the procedure described for example 1 a], 5-(4-chloro-phenyl)-2,4-dimethyl-2H-pyrazole-3-carboxylic acid ethyl ester was reduced with lithium aluminium hydride to give [5-(4-chloro-phenyl)-2,4-dimethyl-2H-pyrazol-3-yl]-methanol as colorless crystals.

Sources & evidence

ORD record
ord-6fdd864b40654311bd6ae5b7e612e229
Source dataset
uspto-grants-2007_09
Patent number
US07265149B2

Reaction notes

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