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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1799435Generated: October 30, 2026

4-Chloro-3-(trifluoromethyl)phenylhydrazine hydrochloride → HCID 59516093, compound

https://huagongshe.com/reaction/1799435

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Chloro-3-(trifluoromethyl)phenylhydrazine hydrochlorideHCID 2781864—
Reactant(Z)-ethyl 2-((dimethylamino)methylene)-4,4-dimethyl-3-oxopentanoateHCID 14003880—
Reactantethyl 5-tert-butyl-1-(4-chloro-2-methylphenyl)-1H-pyrazole-4-carboxylateHCID 59516082—
ProductHCID 59516093HCID 59516093—

Reaction Steps

Ethyl 5-tert-butyl-1-(4-chloro-3-(trifluoromethyl)phenyl)-1H-pyrazole-4-carboxylate was prepared from (Z)-ethyl 2-((dimethylamino)methylene)-4,4-dimethyl-3-oxopentanoate (Intermediate #83) and (4-chloro-3-(trifluoromethyl)phenyl)hydrazine hydrochloride by the same process used for Intermediate #116.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08344016B2
Source datasetuspto-grants-2013_01
ORD IDord-37de3485b99845959ef1e4565b13c55d
Source noteuspto-grants-2013_01