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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 915430Generated: October 25, 2026

Aluminium lithium hydride → {1-methyl-3-[4-(trifluoromethoxy)phenyl]-1H-pyrazol-5-yl}methanol

https://huagongshe.com/reaction/915430

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAluminium lithium hydrideHCID 21226445—
ReactantHCID 67402503HCID 67402503—
Product{1-methyl-3-[4-(trifluoromethoxy)phenyl]-1H-pyrazol-5-yl}methanolHCID 44818672—

Reaction Steps

In analogy to the procedure described for example 1 a], 2-methyl-5-(4-trifluoromethoxy-phenyl)-2H-pyrazole-3-carboxylic acid ethyl ester was reduced with lithium aluminium hydride to give [2-methyl-5-(4-trifluoromethoxy-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-5c87e04c25ac479f9dc500bf6afc84d6
Source noteuspto-grants-2007_09