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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 873876Generated: October 30, 2026

4-Chlorobenzaldehyde → ethyl 4-((4-chlorophenyl)(hydroxy)methyl)-1-cyclopropyl-3-(trifluoromethyl)-1H-Pyrazole-5-carboxylate

https://huagongshe.com/reaction/873876

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-ChlorobenzaldehydeHCID 7726—
Reactantethyl 1-cyclopropyl-3-(trifluoromethyl)-1H-pyrazole-5-carboxylateHCID 117702900—
SolventHexaneHCID 8058—
Productethyl 4-((4-chlorophenyl)(hydroxy)methyl)-1-cyclopropyl-3-(trifluoromethyl)-1H-Pyrazole-5-carboxylateHCID 117702683—

Reaction Steps

The title compound was prepared in analogy to the procedure described in Step 40.2 using ethyl 1-cyclopropyl-3-(trifluoromethyl)-1H-pyrazole-5-carboxylate (Step 44.1) and 4-chlorobenzaldehyde. tR: 1.29 min (LC-MS 2); ESI-MS: 389 [M+H]+ (LC-MS 2); Rf=0.12 (hexane/15% EtOAc).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08975417B2
Source datasetuspto-grants-2015_03
ORD IDord-fb005f8ea2ca466cb018d10349654917
Source noteuspto-grants-2015_03