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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1810968Generated: November 2, 2026

Pyridine → HCID 66599594, compound

https://huagongshe.com/reaction/1810968

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantDimethylformamideHCID 6228—
Reactant(4-Chloro-3,5-dimethyl-1H-pyrazol-1-yl)acetic acidHCID 919266—
ReactantHCID 57516323HCID 57516323—
ProductHCID 66599594HCID 6659959421%

Reaction Steps

To solution of (4-chloro-3,5-dimethyl-pyrazol-1-yl)-acetic acid (0.051 g, 0.160 mmol) in N,N-dimethylformamide (2 mL) is added pyridine (0.006 mL, 0.07 mmol) followed by 0.123 g (0.324 mmol) of tetramethyluroniumhydroxybenzotriazolehexaflourophosphate. The mixture stirred for 1 h. To this is added of N-(5-chloro-2-piperazin-1-yl-pyridin-3-yl)-3-trifluoromethyl-benzamide (0.031 g, 0.162 mmol). The mixture is allowed to stir overnight. The mixture is concentrated under reduced pressure and is purified by reverse phase HPLC to provide 0.010 g of N-(5-chloro-2-{4-[2-(4-chloro-3,5-dimethyl-2H-pyrrol-2-yl)-acetyl]-piperazin-1-yl}-pyridin-3-yl)-3-trifluoromethyl-benzamide in 21% yield. MS; MH+=558.8

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08362249B2
Source datasetuspto-grants-2013_01
ORD IDord-c77a8cb7dd244e189ed39272ace73b95
Source noteuspto-grants-2013_01