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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2109269Generated: October 25, 2026

Ethyl 1-phenyl-5-(trifluoromethyl)-1h-pyrazole-4-carboxylate → 1-Phenyl-5-trifluoromethyl-1H-pyrazole-4-carbaldehyde

https://huagongshe.com/reaction/2109269

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl 1-phenyl-5-(trifluoromethyl)-1h-pyrazole-4-carboxylateHCID 2780269—
Reactant5-cyclopropyl-1-(propan-2-yl)-1H-pyrazole-4-carbaldehydeHCID 19620135—
Product1-Phenyl-5-trifluoromethyl-1H-pyrazole-4-carbaldehydeHCID 11085874—

Reaction Steps

1-Phenyl-5-trifluoromethyl-1H-pyrazole-4-carbaldehyde was prepared from 1-phenyl-5-trifluoromethyl-1H-pyrazole-4-carboxylic acid ethyl ester (Maybridge) in the same manner as 5-cyclopropyl-1-isopropyl-1H-pyrazole-4-carbaldehyde (Example 49).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07514458B2
Source datasetuspto-grants-2009_04
ORD IDord-cff2f8656a5e44608ea83812f0e3b381
Source noteuspto-grants-2009_04