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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 549956Generated: October 25, 2026

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

https://huagongshe.com/reaction/549956

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(5-chloro-1-methyl-1H-pyrazol-4-yl)acetic acidHCID 67156609—
Reactant4-[4-(2-Phenylethyl)-1,3-thiazol-2-yl]piperidine hydrochlorideHCID 67156883—
Product2-(5-Chloro-1-methyl-1H-pyrazol-4-yl)-1-{4-[4-(2-phenylethyl)-1,3-thiazol-2-yl]piperidin-1-yl}ethanoneHCID 67156890—

Reaction Steps

4-[4-(2-Phenylethyl)-1,3-thiazol-2-yl]piperidine hydrochloride (II-1, 280 mg) is reacted analogously to Example I-63 with (5-chloro-1-methyl-1H-pyrazol-4-yl)acetic acid (174 mg). After chromatographic purification, this gives 2-(5-chloro-1-methyl-1H-pyrazol-4-yl)-1-{4-[4-(2-phenylethyl)-1,3-thiazol-2-yl]piperidin-1-yl}ethanone (89 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07943774B2
Source datasetuspto-grants-2011_05
ORD IDord-0ae4f34ef8e5466aadadb5244d117bbe
Source noteuspto-grants-2011_05