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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 915394Generated: October 31, 2026

Aluminium lithium hydride → (1-Methyl-3-(4-(trifluoromethyl)phenyl)-1H-pyrazol-5-YL)methanol

https://huagongshe.com/reaction/915394

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAluminium lithium hydrideHCID 21226445—
ReactantEthyl 1-methyl-3-(4-(trifluoromethyl)phenyl)-1H-pyrazole-5-carboxylateHCID 53403194—
Product(1-Methyl-3-(4-(trifluoromethyl)phenyl)-1H-pyrazol-5-YL)methanolHCID 44818671—

Reaction Steps

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

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07265149B2
Source datasetuspto-grants-2007_09
ORD IDord-238674d575064cae9172de5b9086ee78
Source noteuspto-grants-2007_09