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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 915465Generated: October 25, 2026

Acetonitrile → [2-methyl-5-(4-trifluoromethoxy-phenyl)-2H-pyrazol-3-yl]-acetonitrile

https://huagongshe.com/reaction/915465

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetonitrileHCID 6342—
Reactant5-chloromethyl-1-methyl-3-(4-trifluoromethoxy-phenyl)-1H-pyrazoleHCID 67402155—
CatalystTetrabutylammonium CyanideHCID 165872—
Product[2-methyl-5-(4-trifluoromethoxy-phenyl)-2H-pyrazol-3-yl]-acetonitrileHCID 67402912—

Reaction Steps

In analogy to the procedure described for example 9 b], 5-chloromethyl-1-methyl-3-(4-trifluoromethoxy-phenyl)-1H-pyrazole was reacted with tetrabutylammonium cyanide in acetonitrile to give [2-methyl-5-(4-trifluoromethoxy-phenyl)-2H-pyrazol-3-yl]-acetonitrile as yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07265149B2
Source datasetuspto-grants-2007_09
ORD IDord-db908bba686f4c97bc9a80a0f08ec2b8
Source noteuspto-grants-2007_09