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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 490216Generated: October 29, 2026

1-(2-Pyridyl)piperazine → HCID 68876180, compound

https://huagongshe.com/reaction/490216

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(2-Pyridyl)piperazineHCID 94459—
Reactant2-chloro-N-(2,5-dimethylphenyl)acetamideHCID 3383868—
ProductHCID 68876180HCID 6887618074%

Reaction Steps

The procedure described in Example 181 was followed, substituting 2-chloro-N-[2-(2-chloroacetylamino)phenyl]acetamide (Aldrich) for N-(2,5-dimethylphenyl)-2-chloroacetamide and using 2.4 equivalents of 1-pyridin-2-yl-piperazine to provide the title compound (74% yield) as a light tan solid. 1H NMR (300 MHz, DMSO-d6) δ 2.59 (m, 8H), 3.18 (s, 4H), 3.52 (m, 8H), 6.63 (dd, 2H, J=5.1, 5.1 Hz), 6.78 (d, 2H, J=8.5 Hz), 7.20 (dd, 2H, J=5.8, 3.4 Hz), 7.51 (dd, 2H, J=8.5, 8.5 Hz), 7.60 (dd, 2H, J=5.8, 3.7 Hz), 8.10 (d, 2H, J=3.7 Hz), 9.64 (br s, 2H); MS (DCI/NH3) m/e 515 (M+H)+; Anal. calcd for C28H34N8O2.0.4 C4H8O2.0.1 H2O: C, 64.44; H, 6.83; N, 20.31. Found: C, 64.42; H, 6.67; N, 20.12.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07528134B2
Source datasetuspto-grants-2009_05
ORD IDord-040f4c9214cd4bf8b7f327af18fee3df
Source noteuspto-grants-2009_05