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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 644475Generated: October 27, 2026

1,1,1-Trifluoro-5,5-dimethyl-2,4-hexanedione → 5-(tert-Butyl)-1-(4-nitrophenyl)-3-(trifluoromethyl)pyrazole

https://huagongshe.com/reaction/644475

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,1,1-Trifluoro-5,5-dimethyl-2,4-hexanedioneHCID 89830—
Reactant4-Nitrophenylhydrazine hydrochlorideHCID 5463401—
Product5-(tert-Butyl)-1-(4-nitrophenyl)-3-(trifluoromethyl)pyrazoleHCID 1867714794.7%

Reaction Steps

Using 1,1,1-trifluoro-5,5-dimethyl-2,4-hexanedione and 4-nitrophenylhydrazine hydrochloride as the raw materials, the same operation as the Example 538(1) gave the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07700655B2
Source datasetuspto-grants-2010_04
ORD IDord-eba3089427ee4a3697ff0375ed43d87f
Source noteuspto-grants-2010_04