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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 549953Generated: October 25, 2026

2-(5-methyl-3-(trifluoromethyl)-1H-pyrazol-1-yl)acetic acid → 1-{4-[5-Bromo-4-(2-phenylethyl)-1,3-thiazol-2-yl]piperidin-1-yl}-2-[5-methyl-3-(trifluoromethyl)-1H-pyrazol-1-yl]ethanone

https://huagongshe.com/reaction/549953

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(5-methyl-3-(trifluoromethyl)-1H-pyrazol-1-yl)acetic acidHCID 596118—
Reactant4-[5-Bromo-4-(2-phenylethyl)-1,3-thiazol-2-yl]piperidineHCID 67156856—
Product1-{4-[5-Bromo-4-(2-phenylethyl)-1,3-thiazol-2-yl]piperidin-1-yl}-2-[5-methyl-3-(trifluoromethyl)-1H-pyrazol-1-yl]ethanoneHCID 67156400—

Reaction Steps

4-[5-Bromo-4-(2-phenylethyl)-1,3-thiazol-2-yl]piperidine (II-3, 127 mg) is reacted analogously to Example I-81 with [5-methyl-3-(trifluoromethyl)-1H-pyrazol-1-yl]acetic acid (118 mg). After chromatographic purification, this gives 1-{4-[5-bromo-4-(2-phenylethyl)-1,3-thiazol-2-yl]piperidin-1-yl}-2-[5-methyl-3-(trifluoromethyl)-1H-pyrazol-1-yl]ethanone (52 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07943774B2
Source datasetuspto-grants-2011_05
ORD IDord-d75b1d47eb9449578b9109e441a24501
Source noteuspto-grants-2011_05